How to Grow Bruce Banner 3 FV Strain
Quick Summary: To grow Bruce Banner 3 FV strain successfully, provide a balanced 50/50 environment for this fast-flowering hybrid. Expect a height of 1.5m and yields up to 500g/m² in 8-10 weeks. This powerhouse offers a 23% THC “heady” high with earthy, diesel notes.
Bruce Banner 3 FV Strain: Description
The Bruce Banner 3 FV strain (Fast Version) is a masterclass in genetic engineering. It crosses the legendary Bruce Banner #3 with a Secret Hybrid to shave weeks off the flowering time without losing potency. Biologically, this strain is a 50/50 split between Sativa and Indica. This means the plant grows with the structural vigor of a Sativa but produces the dense, resinous flower clusters typical of an Indica. Cultivators prize this version for its resilience and its ability to finish before the first frost in northern climates.
Recommended Strains
Bruce Banner #3 FBV
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THC | 19% - 23% (Medium) |
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Type | Fast Flowering |
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Yield | Medium |
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Phenotype | 50% Indica / 50% Sativa |
Bruce Banner Autoflower
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THC | 21% - 26% (Medium) |
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Type | Autoflowering |
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Yield | High |
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Phenotype | 30% Indica / 70% Sativa |
Technically, the “Fast Version” is still photoperiod-dependent, but it possesses a “triggered” flowering response. When you flip the lights to 12/12, the plant skips the long transition phase seen in pure Sativas. Its chemical profile is dominated by Myrcene, Limonene, and Caryophyllene. These terpenes create the “Entourage Effect,” where the high THC (up to 23%) works with the aromatic compounds to provide deep muscle relaxation while keeping the mind talkative and creative. This makes it a top choice for addressing depression and insomnia simultaneously.
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Bruce Banner 3 Strain Grow Info: Environment and Height
Managing the Bruce Banner 3 plant height is a primary concern for indoor growers. Left untrained, this beast can easily reach 1.5 meters (nearly 5 feet). Outdoors, it can stretch even further if the root zone is unrestricted. To control the vertical stretch, use the “Screen of Green” (SCROG) method. This involves placing a trellis net about 30cm above the pots and tucking the branches horizontally. This redirects growth hormones (auxins) from the main tip to the lateral buds, creating a flat canopy of massive “colas” instead of one single tall stalk.
For a successful Bruce Banner 3 outdoor grow, timing is everything. Because it is a Fast Version, it usually finishes in late September or early October. This prevents the “Gray Mold” (Botrytis) that often ruins late-season harvests. Ensure your soil has a pH between 6.0 and 6.5. In the vegetative stage, use a high-nitrogen (N) ratio like 4-2-3 to build a strong frame. Once the Bruce Banner 3 FV strain begins showing its white pistils, transition to a “Super Bloom” formula high in Phosphorus (P) and Potassium (K), such as a 2-8-4 ratio, to maximize resin production and bud density.
Technical Comparison: Bruce Banner 3 FV vs. Competitors
| Feature | Bruce Banner 3 FV | OG Kush | White Widow |
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| Genetics | 50% Sativa / 50% Indica | 75% Indica / 25% Sativa | 60% Indica / 40% Sativa |
| Flowering Time | 8 – 10 Weeks (Fast) | 8 – 9 Weeks | 8 – 10 Weeks |
| THC Potential | 19% – 23% | 22% – 26% | 18% – 25% |
| Indoor Yield | Up to 500g/m² | Up to 500g/m² | Up to 450g/m² |
| Terpene Profile | Diesel, Earthy, Sweet | Fuel, Skunk, Spice | Pine, Earthy, Floral |
| Difficulty | Easy / Beginner | Moderate | Easy |
Bruce Banner 3 Outdoor Grow: Protocol and Pests
When you grow Bruce Banner 3 FV outdoors, the plant becomes a chemical factory. To protect your investment, you must implement an Integrated Pest Management (IPM) protocol. Start by spraying organic Neem Oil during the vegetative stage every 10 days. This prevents spider mites and aphids from taking hold. However, stop all oil-based sprays as soon as the first flowers appear to prevent ruining the flavor of the buds. For late-season protection, use Bacillus thuringiensis (BT) to stop caterpillars, which love to burrow into the dense Bruce Banner buds.
Nutrition for outdoor plants should focus on soil microbiology. Use “Compost Tea” once a week to introduce beneficial bacteria like Trichoderma. These microbes protect the roots from Pythium (root rot) and help the plant absorb minerals faster. Since Bruce Banner 3 FV is a heavy feeder, look for “Yellow Leaf” symptoms at the bottom of the plant. This is usually a sign of Nitrogen deficiency during the mid-vegetative stretch. Adding worm castings or a liquid organic fish emulsion will quickly green up the foliage.
Professional Cultivation Tips
- Flush the Medium: Stop all nutrients 10-14 days before harvest. Use reverse osmosis water to “leach” salts. This ensures the white ash and clean “Diesel” flavor Bruce Banner is famous for.
- Stem Scraping: When taking clones from your Bruce Banner mother plant, lightly scrape the bottom 2cm of the stem to expose the cambium layer. This doubles the surface area for root primordia to emerge.
- Trichome Check: Use a 30x microscope. Harvest when 10% are amber and 90% are milky for the “Heady/Creative” effect. If you wait for 30% amber, the high becomes a “Couch-lock” stone.
- Dark Period: Give the plants 48 hours of total darkness right before harvesting. This stresses the plant into a final “resin dump” of THC and terpenes.

FAQs
Bruce Banner 3 Sativa or Indica?
Bruce Banner 3 is a perfectly balanced 50/50 hybrid. It offers the best of both worlds: the uplifting, cerebral buzz of a Sativa and the relaxing, pain-killing physical effects of an Indica. It is technically classified as a Cannabis sativa var. indica cross, bred for high THC and fast performance in varied climates.
What is the average Bruce Banner 3 plant height?
Indoors, the height is manageable at around 1.5 meters (4.9 ft) if you use pruning techniques like topping or FIMing. Without training, it can become “leggy.” Outdoors, provided with a 10-gallon container or larger, the plant can reach over 2 meters, requiring stakes or bamboo to support the heavy branches.
Is this strain good for beginners?
Yes, the “Fast Version” is specifically designed to be forgiving. It has a high resistance to common stressors and a shorter flowering window, which means fewer days for things to go wrong. Its ability to grow in both soil and hydroponic setups makes it an excellent “all-rounder” for first-time growers.


