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Blackwater Og
Feminized
Blackwater Og blends Blackwater heritage with OG Kush traits to produce dense, resinous buds with classic OG terpenes. The strain flowers in 8 to 9 weeks and delivers mid-to-high THC potency suited for evening use. Growers should manage humidity in late flower and use LST or SCROG to boost yields. MasterSeeds offers feminized seeds with clear guidance for Canadian indoor and outdoor growers.
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Indica-dominant hybrid |
| THC | 18-24% |
| CBD | 0.1-1% |
| Grow Difficulty | Intermediate |
| Flowering Time | 8-9 |
| Yield | Medium-high (400-550 g/m² indoor; 400-800 g/plant outdoor) |
| Height | 60-120 cm |
| Environment | Indoor / Outdoor |
| Effects | Relaxed, Uplifted, Sleepy |
| Flavors | Earthy, Pine, Diesel |
| Genetics | Blackwater x OG Kush |
| Climate | Temperate |
Blackwater Og Strain Information and Characteristics
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Strain Type:
Blackwater Og is an indica-dominant hybrid with strong OG characteristics. Canadian home growers describe it as dense, heavy and suited for evening use.
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THC Content:
THC levels typically range from 18-24% in Blackwater Og, placing it among potent mid-to-high THC strains popular in Canada. You should expect noticeable psychoactive effects at standard doses used by Canadian consumers.
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CBD Content:
CBD usually stays low, under 1%. Medical patients in Canada choose it for THC-driven effects rather than CBD content.
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Grow Difficulty:
Growing Blackwater Og requires intermediate skill with attention to nutrient balance and humidity. You should adjust practices for Canadian indoor setups and seasonal outdoor windows.
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Flowering Time:
Flowering completes in about 8 to 9 weeks indoors. Outdoor harvest usually falls late September to mid October in southern Canada.
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Expected Yield:
Indoor yields average 400 to 550 g/m² under good LED or HPS light. Outdoor plants often produce 400 to 800 g per plant in warm sites such as BC or Ontario.
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Plant Height:
Plants stay compact to medium, typically 60 to 120 cm indoors. You should train them for tents or keep them shorter for stealth grows.
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Growing Environment:
Blackwater Og does well indoors and outdoors when you control humidity during flowering. In Quebec, watch for late-season rain outdoors.
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Expected Effects:
Expect deep relaxation, a calm mood lift and sleepiness in higher doses. Canadian consumers often use it in the evening for stress relief and sleep.
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Genetic Lineage:
Blackwater Og traces to Blackwater x OG Kush genetics. The cross gives OG terpenes and dense bud structure.
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Seed Type:
These seeds are offered as feminized to ensure high flower counts per plant. MasterSeeds ships seeds within Canada with clear labelling for feminized lines.
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Preferred Climate:
Blackwater Og prefers temperate climates with dry summers and mild autumns. It suits BC coastal sites and southern Ontario, while prairie growers should finish plants indoors.
Frequently Ask Questions
Everything you need to know about this strain.
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Questions & Answers
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Q: My buds are airy. What should I change?
A: Increase light intensity and reduce stretch by shortening the vegetative period. Add topping and a SCROG to pack bud sites.
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Q: Leaves show tip burn. Why?
A: Tip burn signals nutrient or salt buildup or excessive light. Flush once and cut nutrient strength by about 20%.
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Q: When should I flush before harvest?
A: Flush in the final 10 to 14 days before harvest to improve smoke smoothness.
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Q: How do I avoid mould outdoors?
A: Space plants, prune lower growth and harvest before persistent autumn rain. Monitor trichome colour rather than calendar dates.
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Q: Best curing steps after harvest?
A: Dry slowly to 50% relative humidity, then jar and open daily for two weeks before long-term storage.
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