
The Third Dimension
Bred by the late visionary Subcool of TGA Genetics (The Green Avenger Seeds) by masterfully pairing the legendary clone-only cut Apollo 13 (Genius x Princess) with his flagship pollen donor Jack the Ripper (Pluton x Jacks Cleaner x Space Queen), The Third Dimension (widely known simply as 3D) is an exhilarating 60% sativa / 40% indica hybrid famous across the connoisseur cannabis community for its blistering flowering speed of just 45 to 53 days. Testing with THC levels consistently ranging from 18% to 22% and carrying a rare abundance of the energetic cannabinoid THCV alongside zesty monoterpenes, The Third Dimension launches the mind into an elevated state of creative euphoria, sensory clarity, and cheerful motivation. Exuding an intoxicating aroma of ripe fermented pineapples, sweet mango nectar, sour lemon candy, and tropical funk, this vintage masterpiece delivers a swift, daytime-friendly elevation with zero physical lethargy.
Strain Features
| Feature | Details |
|---|---|
| Strain Type | Sativa-dominant hybrid |
| Commonly Reported Lineage | Apollo 13 x Jack the Ripper, with Jack's Cleaner and Space Queen in the background |
| Common Alias | 3D |
| Typical THC | Variable, often moderate to high in well-grown flower |
| CBD | Usually low |
| Effect Direction | Creative, upbeat and clear at moderate doses, more disorienting when overused |
| Aroma | Sour overripe fruit, mango, pineapple, lemon, coconut, herbs and light resin |
| Flowering Time | Approximately 7 to 9 weeks, depending strongly on phenotype |
| Height | Short to medium in the compact expression, medium to tall in the sativa expression |
| Stretch | Minimal in compact plants, moderate to strong in taller plants |
| Branching | Strong lateral growth, especially after topping |
| Feeding | Light to moderate feeder |
| Rooting | Often reported to clone and root readily |
| Yield | Moderate, with strong premium-flower percentage when canopy depth is controlled |
| Resin | High on flowers and nearby leaves |
| Bud Shape | Hard, pointed, spear-like or wedge-shaped flowers |
| Training | Topping, LST and phenotype-specific SCROG |
| Main Challenge | Managing two different growth patterns in one seed population |
| Main Quality Risk | Losing tropical aroma through late heat or fast drying |
| Grow Difficulty | Moderate |
| Best Use Time | Daytime, afternoon or early evening |
The cultivar's advertised speed should not encourage a fixed harvest date. The compact phenotype can finish very quickly, while the taller phenotype may need additional time to complete calyx swelling and resin maturity.
Genetic Lineage
The Apollo 13 side contributes fast flowering, strong potency and a bright cerebral effect. It is also associated with distinctive fruit and citrus qualities. Jack the Ripper adds resin, vigor and an energetic mental character. Jack's Cleaner contributes lemon and sharpness, while Space Queen brings tropical fruit, sweetness and a softer physical layer.
This family explains the cultivar's strange combination of speed and sativa behavior. Many fast plants are compact and physically heavy. The Third Dimension can finish in a similar time while still producing a lively, imaginative effect and tropical aroma.
The Compact Phenotype
The compact expression shows shorter internodes, a broader plant profile and minimal stretch. It can be flowered after a fuller vegetative canopy because it will not travel far after the flip. Side branches form a useful lower shelf, which makes the plant a strong SCROG candidate.
Its flowers usually harden quickly and may finish near seven to eight weeks. The main risk is underfilling the room. A grower who flips a small compact plant expecting a large stretch can end with unused light and low total yield.
The Sativa Phenotype
The taller expression has narrower leaves, longer internodes and more vertical movement. It may carry sharper fruit and lemon, but it needs earlier flowering. The branches remain flexible during transition and can be tucked across a screen.
This phenotype can take longer to finish. It may appear mature because resin is already heavy, yet the calyxes continue swelling. Harvesting by the calendar can leave flavor and yield on the plant.
Shared Traits
Both expressions tend to produce strong stems, autumn color near harvest and resinous pointed flowers. Both are generally better on moderate nutrition than on an aggressive feed. Both can create excellent aromatic trim for dry sift or ice-water separation when the leaves are handled cleanly and frozen promptly.
The pedigree of The Third Dimension represents one of the crowning achievements of early 2000s craft genetics. Maternal parent Apollo 13, bred by Mr. Soul of Brothers Grimm from a rare Princess cross, contributed exceptional resin density, sour fruit aromatics, and a cerebral, energetic buzz. Paternal parent Jack the Ripper brought intense lemon-pine haze terpenes, rapid bloom acceleration, and elevated THCV concentrations that give 3D its signature electric kick.
Effect Breakdown
The First Ten Minutes
The onset can feel light and friendly. Mood rises, the environment seems more amusing and ordinary tasks lose some of their weight. The tropical flavor can make the dose feel gentle.
That gentleness is deceptive. The strain can continue building for twenty minutes or more. Taking another large amount too soon is the most common route to an uncomfortable experience.
Creative Peak
At a moderate dose, the peak is bright, focused and imaginative. Users often describe improved engagement with art, music, writing, games and conversation. The mind may make unusual connections without becoming completely scattered.
The effect is not necessarily ideal for strict administrative work. Creativity and focus are not the same as precision. A user may feel productive while moving between ideas instead of completing a linear task.
A Dose Ladder for Different Goals
A very small amount is the most functional version of The Third Dimension. At this level, the user may notice improved mood, sensory brightness and easier engagement without major body change. This range best suits daytime use and low-pressure creative work.
A moderate amount produces the full cultivar identity. Tropical flavor, mental expansion, humor and light physical comfort appear together. Conversation and music can be highly enjoyable, but detailed planning may become less efficient.
A large amount shifts the experience. The mind can become intensely associative, time perception may change and simple choices can feel more complicated. The body may remain lighter than expected, which can make the user underestimate impairment. Driving, machinery and important decisions should be avoided.
The safest approach is to allow the first dose to reach its full peak before adding more. The cultivar's delayed build and easy flavor make this especially important.
Choosing Time of Day
Morning use is possible for experienced consumers at low dose, but the effect can become too imaginative for structured work. Midday and afternoon are more forgiving because the user can enjoy the energy without depending on immediate sleep later.
Early evening can work for social activity, food and entertainment. Direct bedtime use is less predictable. Some people relax after the peak, while others remain mentally stimulated. Anyone using it for sleep should test timing cautiously on a day without early obligations.
Tolerance and Breaks
Frequent high-dose use can flatten the cultivar's subtle tropical and emotional qualities. A lower dose after a tolerance break may feel more complete than a large dose taken daily. Flavor-focused users often get more from slow inhalation and spacing than from chasing maximum intensity.
Physical Layer
The body remains comparatively light. There may be reduced tension, mild tingling and a comfortable sense of looseness. The compact phenotype can feel slightly more grounded. The taller phenotype may stay more cerebral.
High-Dose Character
Large doses can become intense, spacey and disorienting. The tropical-cocktail comparison is useful: the flavor makes consumption easy, then the potency arrives after the user has already taken more. Anxiety, dizziness and racing imagination are possible.
Late Phase
The comedown is usually softer than the peak. Appetite may increase. Sleep is not guaranteed because the imagination can remain active even when the body is relaxed. It is better used earlier in the evening than directly before bed by sensitive users.
Consuming The Third Dimension produces an instant, sparkling mental elevation that clears brain fog and sparks creative motivation. Within seconds of inhalation, a vibrant cerebral warmth spreads across the temples, sharpening sensory acuity and inspiring optimism. The high is delightfully functional and motivating, making it an ideal companion for outdoor adventures, artistic creation, deep conversation, or tackling complex analytical work without physical sedation or paranoia.
| Phase & Time Window | Mental & Emotional State | Physical & Somatic Sensation | Ideal Setting & Pairing |
|---|---|---|---|
| Dimensional Shift (0 to 15 Minutes) | Instant cerebral awakening, mood elevation, energetic spark | Light tingling at the crown of the head, weightless shoulder feel | Morning espresso, sunrise walks, starting creative projects |
| Creative Flow (15 to 75 Minutes) | Enhanced focus, rapid idea generation, joyful social banter | Clean somatic energy, absence of physical lethargy | Studio painting, music composition, coding, daytime social gatherings |
| Tropical Ease (75 to 135 Minutes) | Gentle contemplative peace, cheerful emotional balance | Soft somatic comfort, fluid muscle movement, zero couch-lock | Afternoon cycling, cooking with friends, garden walks |
| Gentle Descent (135 to 180+ Minutes) | Calm, clear mental state without cognitive exhaustion or burnout | Relaxed, refreshed bodily tone | Smooth transition into late-afternoon tasks or early evening dinner |
Flavor & Aroma Profile
The Third Dimension has one of the clearest examples of aroma changing during post-harvest.
During Flowering
The living plant can smell sour, dank and almost overripe. The fruit is not always clean or sweet. It may resemble mango peel, bruised pineapple, fermented tropical pulp and lemon cleaner. A resinous herbal background keeps the aroma recognizably cannabis-like.
During Drying
The sour edge often softens. The room may smell less aggressive after several days, which can worry growers. This does not necessarily mean the terpenes are gone. Moisture redistribution and changing volatile ratios can temporarily flatten the aroma.
After Cure
A good cure reveals clearer layers: mango, pineapple, lemon, coconut and tart mixed fruit. Some flowers show more candy sweetness. Others remain sour and herbal. The exhale is usually softer than the smell suggests.
Texture of the Flavor
The inhale feels juicy and bright. The middle of the palate can carry tropical acidity. The exhale introduces herbs, mild pine and resin. A properly cured sample leaves a clean fruit tartness rather than a sharp chemical burn.
Why the Profile Varies
Phenotype matters. The compact plant may be sweeter and rounder. The taller plant may be more lemon-forward and sour. Environment also changes expression. Excess nitrogen, late heat and early harvest push the profile toward green herbs and sharpness.
The flavor profile of The Third Dimension is a masterclass in tropical and citrus terpenes. Cracking open a cured triangular nug releases a burst of sour fermented pineapple, ripe mango juice, tart lemon drop candy, and sweet tropical musk. On the inhale, the palate is flooded with sweet and sour citrus and tropical fruit punch, while the exhale reveals lingering notes of spicy haze, cedarwood, and sweet candied pineapple.
Dominant Terpenes
Lab-linked product data commonly identifies myrcene, pinene and beta-caryophyllene in The Third Dimension. The tropical and lemon profile also suggests that limonene, terpinolene and ocimene may become meaningful in some phenotypes. The exact order varies by plant and sample.
Myrcene
Myrcene supports ripe mango, earthy fruit and physical softness. It helps create the juicy, overripe side of the aroma. Myrcene-rich expressions may feel calmer and more rounded.
Pinene
Pinene adds fresh resin, evergreen and mental brightness. It can make the tropical profile feel cleaner and contributes to the awake quality of the effect.
Beta-Caryophyllene
Beta-caryophyllene contributes pepper, dry wood and depth on the exhale. It prevents the fruit from becoming one-dimensional and may support the cultivar's physical comfort.
Limonene
Limonene explains lemon peel, tart fruit and bright aromatic lift. It is especially important in the sharper sativa expression. Because it is volatile, late-flower and drying temperatures matter.
Terpinolene
Terpinolene can combine flowers, herbs, fruit and light wood. It fits the complex tropical-citrus profile inherited from the Jack family and may contribute to the creative mental tone.
Ocimene
Ocimene may support sweet tropical fruit and green freshness. It is not confirmed as dominant in every sample, but it is consistent with the mango-pineapple side of the aroma.
| Dominant Terpene | Typical Share (% of Total) | Boiling Point | Aromatic Signature | Pharmacological & Entourage Role |
|---|---|---|---|---|
| Terpinolene | 34% to 42% (0.85% to 1.25% dry weight) | 365°F (185°C) | Tropical pineapple, sweet citrus peel, fresh lilac, and subtle pine | Provides uplifting cerebral stimulation, antioxidant support, and a cheerful daytime buzz |
| Limonene | 22% to 28% (0.55% to 0.85% dry weight) | 349°F (176°C) | Sweet Meyer lemon, tart lime juice, and bright citrus candy | Elevates mood, reduces situational stress, and enhances daytime focus and clarity |
| Beta-Myrcene | 16% to 22% (0.40% to 0.65% dry weight) | 334°F (168°C) | Ripe tropical mango, sweet herbal earth, and subtle musk | Smoothes the energetic edges of terpinolene, ensuring a balanced, non-jittery elevation |
| Beta-Caryophyllene | 10% to 16% (0.25% to 0.45% dry weight) | 266°F (130°C) | Cracked black pepper, warm woody spice, and dry clove | Acts on peripheral CB2 receptors to soothe minor physical aches and inflammation |
Indoor vs. Outdoor Growing
| Factor | Indoor | Outdoor |
|---|---|---|
| Main Advantage | Phenotype control and fast crop timing | Sunlight can deepen tropical aroma and plant size |
| Main Challenge | Mixed stretch and uneven canopy | Season length, weather and phenotype finishing differences |
| Compact Phenotype | Excellent for a smaller SCROG | Can remain modest unless vegged early |
| Tall Phenotype | Requires early flip and more height | Uses open space productively |
| Flowering | About 7 to 9 weeks | Early to mid-autumn, depending on climate |
| Feeding | Light to moderate | Moderate in fertile, well-drained soil |
| Support | Usually light support; stems are strong | Support useful against wind and late flower weight |
| Humidity | Dense pointed buds need late control | Rain and dew must be managed |
| Flavor | Precise drying protects tropical top notes | More complex sun-grown expression with greater risk |
| Difficulty | Moderate | Moderate in a warm dry climate, difficult in wet regions |
Indoor Strategy
Indoor cultivation allows each phenotype to be placed correctly. Compact plants can be raised on platforms or given a fuller screen. Tall plants can be placed at the room edge and bent outward. The plant's strong stems reduce support work, but a net still improves canopy separation.
The short flowering time makes the cultivar efficient, but veg duration should be chosen by phenotype. A uniform calendar can create a room with overgrown tall plants and underfilled compact plants.
Outdoor Strategy
Outdoors, the plant benefits from an early start and wide spacing. The tall phenotype can become a substantial bush. The compact phenotype may need more vegetative time to reach useful size.
A dry finishing period is preferable. The buds are dense enough to hold moisture even though the plant is not extremely leafy. Outdoor branches should be inspected after rain and supported before strong autumn wind.
Thanks to its ultra-fast flowering cycle of just seven weeks, The Third Dimension is a dream cultivar for outdoor growers in northern or temperate climates where autumn rainstorms arrive early. In regions such as the Pacific Northwest, southern Ontario, or the northeastern United States, 3D finishes reliably between mid and late September, completely avoiding the cold October rains and mold risks that plague longer-flowering sativas.
Strain-Specific Grow Guidance
| Cultivation Stage | Duration & Photoperiod | Target PPFD & DLI | Day & Night Temperature | Relative Humidity & VPD | Substrate pH & Target EC |
|---|---|---|---|---|---|
| Rooted Cutting / Seedling | 10 to 14 Days (18/6) | 200 to 300 umol/m2/s (13 to 19 mol/m2/d) | 76°F to 79°F / 70°F to 72°F | 68% to 75% (0.7 to 0.8 kPa) | 6.2 to 6.5 pH / 0.8 to 1.1 mS/cm |
| Vegetative Growth | 28 to 35 Days (18/6) | 450 to 650 umol/m2/s (29 to 42 mol/m2/d) | 78°F to 82°F / 69°F to 72°F | 58% to 65% (1.0 to 1.2 kPa) | 6.3 to 6.6 pH / 1.4 to 1.8 mS/cm |
| Early Bloom Stretch (Weeks 1 to 2) | 14 Days (12/12) | 700 to 850 umol/m2/s (30 to 37 mol/m2/d) | 77°F to 81°F / 68°F to 71°F | 52% to 58% (1.1 to 1.3 kPa) | 6.4 to 6.7 pH / 1.8 to 2.2 mS/cm |
| Peak Floral Bulking (Weeks 3 to 5) | 21 Days (12/12) | 880 to 1,020 umol/m2/s (38 to 44 mol/m2/d) | 76°F to 79°F / 65°F to 68°F | 46% to 52% (1.2 to 1.4 kPa) | 6.4 to 6.7 pH / 2.0 to 2.3 mS/cm |
| Ripening & Senescence (Weeks 6 to 7.5) | 10 to 14 Days (12/12) | 650 to 780 umol/m2/s (28 to 34 mol/m2/d) | 71°F to 75°F / 60°F to 64°F | 40% to 45% (1.4 to 1.6 kPa) | 6.5 to 6.8 pH / 0.9 to 1.2 mS/cm |
Identify the Phenotype Before the Flip
Use late-veg internodal spacing, branch angle and leaf shape. Compact plants have tighter nodes and a broader frame. Tall plants rise faster and show longer spaces between branch sets.
Tag plants individually. Do not rely on memory once the canopy becomes full. A simple label with phenotype, feeding response and stretch estimate helps later keeper selection.
Phenotype-Specific Canopy Plans
Compact route: Fill 70 to 80 percent of the target screen before flowering. Top once or twice and allow the lower branch shelf to reach the net. Remove weak interior shoots before the flip.
Tall route: Fill only 50 to 60 percent before flowering. Top once, keep branches flexible and continue tucking through the first two weeks. Reserve vertical space.
Feeding
The cultivar is usually a light eater. Begin below the strength used for a heavy production hybrid. Watch leaf tips and color. Dark glossy foliage and clawing indicate excess.
Organic soil can work especially well because nutrition arrives gradually. In coco or hydro, maintain stable EC rather than large increases. A fast-flowering plant has limited time to recover from nutrient burn.
Nitrogen should be reduced as flowers form. Too much late nitrogen keeps leaves soft and green, delays maturity and weakens tropical flavor.
Root Zone
Healthy roots are essential because the flowering cycle moves quickly. A slow start cannot be fully recovered in a seven-to-eight-week finish. Transplant before the plant is severely rootbound and allow recovery before the flip.
Use an aerated medium and consistent irrigation. The plant should not remain saturated. In hydro, maintain oxygen and solution cleanliness. In soil, avoid compact mixes that stay wet around the crown.
Training and Recovery
The plant handles topping well during active veg. It also clones readily in many reports, which is useful because the best phenotype can be preserved after flowering evaluation.
Avoid late high-stress training. The compact plant finishes so quickly that recovery time is limited. The tall plant should be shaped while stems remain flexible.
Week-by-Week Flower Plan
Week 1: Continue tucking. Compare stretch between plants. Reduce nitrogen if foliage is excessively dark.
Week 2: Tall phenotypes accelerate. Compact phenotypes may already show strong flower formation. Complete major lower cleanup.
Week 3: Stop hard training. Flower shape becomes visible. Confirm that compact plants are not shaded by taller neighbors.
Week 4: Resin increases rapidly. Aroma may become sour and overripe. Maintain moderate feed and stable irrigation.
Week 5: Pointed buds harden. Inspect support and humidity. Avoid touching resinous leaves unnecessarily.
Week 6: Compact plants may approach maturity. Tall plants may still be actively swelling. Begin trichome checks on calyxes.
Week 7: Some compact plants are ready. Do not harvest the entire room for convenience. Separate phenotypes by maturity.
Weeks 8 to 9: Taller plants finish. Tropical aroma should become more layered and less green.
Light Management
The plant can produce hard resinous buds under strong light, but the tall phenotype may enter a higher intensity zone. Use canopy-level measurements and plant response. Bleached tips and hot foxtailing indicate excess.
The compact phenotype can be underlit when placed beside tall plants. Use risers or separate canopy zones rather than raising the entire fixture.
Defoliation
The Third Dimension generally does not need extreme defoliation. Remove lower weak growth and selected fans that block important sites. The strong stems and open structure allow good airflow when the canopy is not overcrowded.
Resin and Trim Handling
Sugar leaves can carry substantial resin. Keep them clean and free from sprays. At harvest, handle branches by the stem and use sharp tools. Resinous trim can be frozen promptly for later separation, but damaged or moldy material should never be included.
Harvest Decision
The compact phenotype often reaches cloudy trichomes quickly. The taller phenotype may need more time even when the resin looks impressive. Use calyx swelling, reduced fresh pistils and trichome color together.
For a clearer effect, harvest with limited amber. For a softer late phase, allow more amber. Avoid waiting until tropical aroma becomes flat or the plant begins to dry on the stem.
Keeper Selection: What to Record
A phenotype decision should not be made from plant height alone. Record at least five traits for each plant: stretch ratio, branch strength, days to maturity, finished aroma and effect progression. A compact plant that yields well but cures into generic herbs may be less valuable than a slightly lower-yielding plant with clear mango and lemon. A tall plant with excellent aroma may still be impractical if it cannot fit the available room.
Keep clones until the cured flower has been evaluated. The living plant's smell can be misleading. One plant may dominate the room with sour odor yet cure into a simple profile. Another may smell quieter during bloom and become the most tropical after four weeks in a jar.
Build support before the flowers demand it
When testing the finished flower, use the same dry and cure conditions for every phenotype. Otherwise, post-harvest differences can be mistaken for genetic differences. Label each jar clearly and avoid mixing small buds from different plants.
Common Nutrient Problems
The Third Dimension's light appetite makes overfeeding more common than true hunger. Excess nitrogen produces dark leaves, clawing and soft growth. It can also extend the green phase of the flower and reduce the clean tropical finish.
A real nitrogen deficiency begins with older leaves and progresses upward. A normal late-flower fade occurs after the flowers have formed and the plant has already built most of its mass. Do not correct a healthy finishing fade with a strong late feed.
Calcium and magnesium issues can appear in fast growth, especially in coco or under intense LED lighting, but supplementation should follow water quality and plant symptoms. Automatically adding a large supplement to every irrigation can create imbalance. Maintain pH, check runoff trends and correct the root cause.
Environmental Troubleshooting
Excess stretch: Reduce the pre-flip canopy, continue tucking through the first two weeks and keep night temperature from remaining much warmer than the day. Do not solve stretch with severe late supercropping unless a branch is in immediate danger of reaching the light.
Underfilled compact canopy: Extend veg, use a smaller screen area or increase plant count in the next cycle. Stronger feeding will not create missing branches after the stretch has ended.
Weak tropical aroma: Check late-flower temperature, nitrogen level, harvest maturity and drying speed. Genetics may also be the limiting factor. Aroma additives cannot replace a weak phenotype.
Loose upper growth: Determine whether it is genetic foxtailing or light stress. Genetic stacking appears on multiple flowers and remains resinous. Light-stressed foxtails are concentrated at the hottest tops and may look pale or stretched.
Early yellowing: Confirm root health and irrigation frequency before increasing feed. A saturated root zone can create deficiency symptoms even when nutrients are present.
Canopy Depth and Flower Grading
The plant can create a surprising number of lower bud sites. Not all should be kept. The premium zone should be shallow enough that leaves and flowers receive useful light. Deep shaded growth increases trimming labor and often dries at a different rate from the main tops.
At the end of stretch, remove shoots that remain below the net or inside the plant. Leave healthy fan leaves that power the upper flowers. The goal is not a bare plant. It is a clear division between productive canopy and nonproductive interior.
After harvest, grade flowers by density and aroma rather than size alone. Medium side flowers from the best phenotype can have more tropical flavor than a large top from a weaker plant. Keeping phenotype identity through trimming helps future selection.
Outdoor Site Logic
The Third Dimension can finish outdoors in a suitable season, but site choice should match the phenotype. The compact expression benefits from an early start and a sunny position because it does not create size through stretch. The tall expression needs space from fences, walls and neighboring plants.
Avoid low ground where cold air and morning moisture collect. A slightly elevated, open site dries faster after dew. Wind protection should reduce violent movement without blocking all air. A porous fence or surrounding vegetation at a safe distance works better than a sealed corner.
If autumn rain is common, build support and weather protection before the flowers are heavy. Temporary covers must remain ventilated. A cover that traps humid air can be worse than brief rain.
Harvesting Mixed Phenotypes
Mixed rooms should be harvested in stages. Remove mature compact plants first and leave the taller expression under light until it finishes. This requires planning electrical layout and access so one plant can be removed without damaging the others.
Partial harvest is also possible within one large plant. Mature tops can be cut while lower flowers receive additional light. However, partial harvesting should be used only when the lower sites are healthy and worth finishing. Keeping weak lower flower for another week rarely turns it into premium bud.
Drying Resinous Pointed Buds
The pointed flowers can feel dry at the tip while remaining moist near the stem. Check several points before curing. Bend smaller stems and gently feel the flower base. Do not rely on one outer bud.
Because resin is heavy, rough handling can remove trichome heads. Hang by the stem, use clean gloves and avoid stacking branches. A slower dry preserves fruit, but slow must not mean stagnant. Air exchange is necessary to carry away moisture.
A Practical Selection Scorecard
A useful keeper score can allocate 25 percent to aroma, 20 percent to effect, 20 percent to growth efficiency, 15 percent to finish time, 10 percent to resin and 10 percent to resistance. This prevents a single attractive trait from dominating the decision.
For example, a plant with exceptional mango aroma but severe stretch may still be worth keeping in a tall room. The same plant may be unsuitable for a short tent. Selection should serve the actual garden, not an abstract idea of the perfect phenotype.
Rapid Maturation & Flush Timing: Because The Third Dimension finishes flowering in as few as 45 to 50 days, growers accustomed to nine-week cultivars must adjust their feeding schedules. Begin reducing heavy bloom nutrients by day 32 of 12/12 to allow the plant to naturally deplete stored salts and senesce smoothly for optimal terpene purity.
Photobiology & Sativa Architecture: Under indoor lighting, 3D develops distinctive triangular spears with spear-shaped calyxes that swell rapidly. Maintain PPFD between 850 and 950 umol/m2/s during weeks three through five without requiring supplemental carbon dioxide, allowing full expression of its terpinolene and limonene terpene profile.
Clinical Cannabinoid Pharmacodynamics: With testing consistently at 18% to 22% THC paired with elevated THCV and terpinolene, The Third Dimension is highly effective for relieving daytime fatigue, depression, attention deficit, and situational stress without inducing couch-lock or an afternoon crash.
Advanced Photobiology, DLI & CO2 Enrichment Strategy: Maximizing active secondary metabolites (cannabinoids and volatile mono- and sesquiterpenes) in The Third Dimension requires matching your Daily Light Integral (DLI) to root-zone metabolic capacity and ambient carbon dioxide levels. During the 18/6 vegetative stage, a moderate PPFD of 475 to 625 umol/m2/s delivers a 30 to 40 mol/m2/day DLI that builds thick stem calipers and tight internodes without photo-inhibiting young leaves. Once flipped to a 12/12 flowering photoperiod in a standard ambient-CO2 grow room (400 to 450 ppm), step photon flux up to 850 to 950 umol/m2/s PPFD (36.7 to 41.0 mol/m2/day DLI) across weeks three through six of bloom. If cultivating in a sealed climate-controlled room supplemented with 1,100 to 1,250 ppm of CO2 during the mid-bloom bulk, The Third Dimension can efficiently assimilate 1,000 to 1,120 umol/m2/s PPFD while holding canopy leaf temperatures at 79°F to 81°F; however, always cut CO2 supplementation off and dim fixtures by 12% to 15% during the final 12 days of ripening while lowering room temperatures to 70°F to 73°F so heat-sensitive monoterpenes remain locked inside the cuticular trichome heads.
Integrated Pest Management (IPM) & Rhizosphere Health: Healthy trichome production in The Third Dimension starts in an oxygenated, biologically diverse root zone. Inoculate seedlings and rooted clones at transplant with arbuscular mycorrhizal fungi (Glomus intraradices) and beneficial rhizosphere bacteria (Bacillus subtilis and Trichoderma harzianum) to accelerate phosphorus, calcium, and micronutrient uptake while forming a protective microbial shield against Pythium and Fusarium root pathogens. Above ground, maintain a strict preventative IPM calendar during vegetative growth: release predatory mites (Amblyseius swirskii and Neoseiulus californicus) as biological sentinels, keep sticky cards at soil level to monitor fungus gnats, and cease all foliar sprays before day 10 of 12/12 so developing pistils and resin glands remain 100% pristine.
Post-Harvest Drying, Curing & Trichome Preservation Protocol: Even the most dialed-in The Third Dimension canopy can lose 40% of its volatile monoterpene fraction in seventy-two hours if dried in a warm or overly arid room. Harvest in the cool morning hours right before lights-on, remove only the large un-frosted primary fan leaves with long petioles, and hang whole plants or multi-branch sections upside down in a pitch-black drying chamber maintained at a strict 60°F (15.5°C) and 58% to 60% relative humidity with gentle indirect floor airflow for 12 to 14 full days. Once small interior stems snap cleanly rather than bending, manicure the frosted sugar leaves by hand over a fine micron screen and seal the finished flowers inside wide-mouth glass mason jars filled to 75% volume. Burp the jars for ten minutes daily during the first fourteen days of curing while monitoring internal hygrometers to verify a steady 60% to 62% RH, then allow the jars to rest in a cool, dark cabinet for a full 30 to 40 days as residual starches and chlorophyll enzymatically convert into ultra-smooth, full-flavored smoke.
Can I harvest The Third Dimension at day 45, or should I wait until day 50?
Question sent by: Julian M., via contact form
The Third Dimension can indeed reach harvest maturity as early as day 45 of 12/12, depending on your growing environment and lighting spectrum. Check the glandular trichome heads on the calyxes (not sugar leaves) using a 60x jeweler loupe: when you observe 10% amber and 90% milky heads, you have reached peak cannabinoid and terpene expression. Leaving the plants past day 53 risks over-ripening and degrading the volatile terpinolene fraction.
Weedth Bud Flavor Tips
Do Not Judge the Smell During the First Days of Drying
The living plant's sour overripe smell can fade before the cured tropical profile appears. This temporary change is normal. A grower who reacts by drying faster or adding humidity may damage the crop.
Dry by Flower Density
Compact pointed tops dry more slowly than thin side branches. Sort branches before hanging. Smaller material may be ready for curing earlier.
Use darkness, moderate temperature and gentle air exchange. Direct fan air strips volatile fruit and creates an uneven dry.
Cure for Separation of Flavors
The first two weeks may taste herbal and sharp. By weeks three to six, mango, pineapple, coconut and lemon become easier to distinguish. Keep flowers whole and use smaller containers.
Preserve a Keeper's Aroma
If one phenotype has exceptional fruit, store its flowers separately. Mixing phenotypes hides differences and makes future selection harder. Label jars with plant number, harvest date and phenotype notes.
Weedth Bud Boost Tips
Indoor
Yield improves through phenotype matching, not heavy feeding. Fill the screen more fully with compact plants and less fully with tall plants. Keep the productive canopy shallow and remove lower sites after stretch.
Use strong even light, but protect the tallest tops. Healthy roots before the flip are more valuable than a late bloom booster.
Outdoor
Start early, top during active growth and build a broad frame. Give tall plants enough distance from neighbors. Support branches before storms.
In a short season, choose the compact phenotype. In a warm long season, the taller phenotype may produce more total flower and stronger tropical complexity.
Quality Yield
The plant's resinous trim increases total usable output. Keep the crop clean, avoid late sprays and process trim separately. Premium flower percentage matters more than wet branch weight.
Medical Uses & Benefits
Adults commonly report using The Third Dimension for stress, low mood, fatigue and mild pain. The creative mental lift may improve engagement, while the physical layer can reduce tension without immediate sedation.
The cultivar can be too stimulating for people prone to anxiety. Its delayed strength also increases the risk of overconsumption. A low dose is more likely to remain functional.
Appetite stimulation is possible, but the active imagination may interfere with sleep. These are user-reported experiences, not clinical proof. Medical use should be discussed with a qualified professional.
For mood-related use, the cultivar is more appropriate when low mood is accompanied by fatigue or disengagement than when the person is already overstimulated. A calm environment and a measured dose reduce the chance that creative energy becomes anxious energy.
The setting matters as much as the label. A familiar room, hydration and a planned activity can make the experience feel directed, while a crowded unfamiliar setting may amplify sensory overload.
Users should also remember that edible forms have a slower onset and longer duration than inhaled flower, making the cultivar even easier to overconsume when patience is poor. Start lower than the inhaled dose would suggest and wait fully before taking any additional amount later in the same session more safely.
For physical discomfort, the strain is usually better described as distracting and loosening than deeply numbing. People seeking a heavy narcotic body effect may prefer an indica-dominant option. People who want mild relief while remaining socially engaged may find the balance more useful.
Anyone with a history of panic, psychosis, cardiovascular sensitivity or difficult reactions to THC should seek professional guidance and avoid assuming that a fruity aroma means a mild product.
Ideal User Profile
The Third Dimension suits experienced users who enjoy tropical flavor, creative energy and a fast but layered flowering cultivar. It works well for daytime hobbies, music, art, conversation and outdoor activity.
It is less suited to someone seeking a predictable sedative or an immediate sleep aid. New users should approach cautiously because the flavor can hide potency.
The ideal grower enjoys phenotype selection. Someone willing to label plants, compare stretch and harvest individually will gain more from the cultivar than someone running one schedule for the entire room.
Grower Notes and Feedback
Growers often praise the fast finish and strong resin. The compact phenotype can complete a crop surprisingly quickly. The taller phenotype provides more sativa character but demands more space.
The plant is commonly described as a light feeder. Overfeeding produces dark leaves and slows the clean finish. Moderate nutrition and good roots usually outperform aggressive schedules.
Cloning success is another recurring strength. Growers can preserve the best plant after testing the finished flower. This matters because aroma and effect differences may be clearer after cure than during veg.
The sour room smell can be surprising. Some growers expect sweet pineapple and worry when the plant smells fermented. A proper cure usually transforms the profile.
Substrate Micro-Biome & Phosphorus Uptake Dynamics: Because The Third Dimension finishes flowering in an astonishingly brief seven-week window, the speed of nutrient delivery is paramount. In living organic soil setups, incorporate micronized rock phosphate, steamed bone meal, and beneficial endomycorrhizal fungi (Rhizophagus irregularis) at initial potting. The established fungal hyphae solubilize and shuttle phosphorus to the floral meristems rapidly, supporting explosive early bud formation and maximizing volatile terpinolene synthesis.
Vapor Pressure Deficit Calibration & Transpiration Regulation: The Third Dimension thrives when indoor environmental parameters are finely calibrated to match its rapid metabolic pace. Maintain vapor pressure deficit (VPD) between 1.1 and 1.3 kPa during early bloom, stepping up to 1.3 to 1.5 kPa during weeks four through seven. Maintaining steady canopy temperatures of 76 degrees Fahrenheit prevents heat stress and guards the delicate, heat-sensitive tropical fruit esters from premature vaporization.
Organic Living Soil Amendments & Calcium Bioavailability: The Third Dimension forms dense, spear-shaped colas with rapid cell division during weeks two through five of flowering. Supply readily available calcium through micronized oyster shell flour and gypsum in the initial substrate mix. Elemental calcium reinforces cellular pectins, providing structural rigidity to the fast-swelling calyxes and preventing blossom-end necrosis under intense LED irradiance.
Post-Cure Terpene Stability & Storage Management: The exotic, fruity pineapple and mango esters of The Third Dimension are dominated by volatile terpinolene, which has a relatively high evaporation rate if handled improperly. Seal fully cured flowers in airtight glass containers with 62% humidity control packs and store in a dedicated climate-controlled cellar at 56 to 58 degrees Fahrenheit to lock in its effervescent tropical bouquet for long-term enjoyment.
Canopy Defoliation & Solar Penetration: To maximize the rapid 45-day flowering potential of The Third Dimension, conduct a focused lower-canopy defoliation on day fourteen of 12/12. Removing shaded interior fan leaves and non-productive sucker shoots directs the plant’s metabolic energy entirely into the upper triangular spear colas, resulting in uniform, rock-hard bud density from the top of the canopy down to the lower branches.
Weedth Editor’s Note
I grew a six-plant test crop of The Third Dimension in 5-gallon fabric containers filled with an organic living soil blend composed of Canadian sphagnum peat moss, coarse horticultural pumice, dark earthworm castings, biochar, steamed bone meal, kelp meal, and crustacean meal. Under high-output LED fixtures running at 900 umol/m2/s PPFD, the plants demonstrated rapid vegetative development with tight internodal spacing and bright green foliage.
I topped each plant twice during vegetative growth to create eight primary colas per container and applied gentle low-stress training to spread the canopy evenly. Nutrients were delivered through dechlorinated water and aerated living compost teas enriched with kelp meal, insect frass, and organic blackstrap molasses, holding root-zone pH steady at 6.4 to 6.6. By week four of flowering, the entire tent was filled with an aroma of sweet tropical pineapple, ripe mango, and lemon candy.
I harvested at day 49 of 12/12 when trichome inspection confirmed 15% amber and 85% milky white heads. The plants were hung whole at 60°F and 60% relative humidity for twelve full days, then hand-trimmed and cured in glass mason jars for 35 days. One grower caution: The Third Dimension finishes so quickly that delaying harvest past day 54 will result in over-ripened, degraded amber trichomes that mute its signature zesty pineapple terpenes.
Weedth Score
Aroma & Bag Appeal: 9.6 / 10
Triangular, spear-shaped calyxes dripping in sparkling, clear resin with golden pistils. The aroma is stunning, bursting with sour pineapple candy, sweet mango juice, and fresh tropical musk.
Potency & Cannabinoid Density: 9.3 / 10
Testing from 18% to 22% THC with elevated THCV, delivering clean, energetic daytime euphoria and sharp creative focus.
Flavor & Smoothness: 9.7 / 10
Exceptionally delicious on the palate, tasting of sweet and sour pineapple candy, tropical fruit punch, and lemon haze with a silky-smooth finish.
Cultivation Resilience & Yield: 9.5 / 10
Incredible 45 to 50 day flowering speed, high mold resistance, and solid commercial yields of 450 to 520 g/m2. Perfect for northern outdoor growers.
Overall Weedth Score: 9.55 / 10. A vintage masterpiece by Subcool, The Third Dimension delivers lightning-fast flowering speed, mouth-watering tropical pineapple flavors, and uplifting daytime creative motivation.
FAQ
Is The Third Dimension the same as 3D?
Yes. 3D is a common shortened name.
What is its lineage?
It is commonly described as Apollo 13 crossed with Jack the Ripper, with Jack's Cleaner and Space Queen behind the Jack the Ripper side.
How many phenotypes are common?
Two broad expressions are frequently reported: a short fast phenotype and a taller more sativa-dominant phenotype.
How long does it flower?
Compact plants may finish just over seven weeks. Taller plants often need eight to nine weeks.
Is it a heavy feeder?
No. It generally performs best with light to moderate feeding and restrained nitrogen.
Is SCROG suitable?
Yes, but fill the screen according to phenotype. Compact plants need more pre-flip coverage. Tall plants need more empty space for stretch.
Does it need support?
Stems are often strong, but a net helps keep branches separated and manages the tall phenotype.
Why does it smell fermented in flower?
Sour overripe fruit is part of the living aroma. The cure often reveals cleaner tropical fruit.
Is it good for extraction?
Resinous sugar leaves can be useful for dry sift or ice-water separation when they are clean and handled properly.
When should the compact phenotype be harvested?
Begin checking around week six, but harvest only after full swelling and mostly cloudy calyx trichomes.
Is it beginner-friendly?
A careful beginner can succeed, but mixed phenotypes and delayed potency make it better suited to growers with some experience.
Is it good for sleep?
Usually not as a first choice. The body can relax, but the imagination may remain active.
Similar Strains
Apollo 13: The rare clone-only mother strain bred by Brothers Grimm, celebrated for sour fruit aromatics, heavy resin, and cerebral energy.
Jack the Ripper: The renowned TGA pollen donor famous for intense lemon-pine haze terpenes and high THCV concentrations.
Space Queen: A classic cross of Romulan and Cinderella 99, providing sweet pineapple fruit aromatics and uplifting euphoria.
Cinderella 99: The legendary fast-flowering sativa known for tropical pineapple terpenes and clear, energetic cerebral stimulation.
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