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Blackwater
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Feminized
Blackwater delivers dense, resin-rich buds with a dark berry and molasses flavour. The plant stays medium height and offers medium to high yields under stable care. You should manage humidity and nutrients during flowering for best resin and terpene expression. Medical users often use Blackwater for pain relief and sleep support. MasterSeeds lists Feminized seeds for Canadian growers who want predictable female crops.
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Indica-dominant hybrid |
| THC | 18-24% |
| CBD | 0.5-1% |
| Grow Difficulty | Moderate |
| Flowering Time | 8-10 |
| Yield | Medium-High (450-550 g/mยฒ) |
| Height | Medium (100-160 cm) |
| Environment | Indoor/Outdoor |
| Effects | Relaxed, Euphoric, Sleepy |
| Flavors | Dark berry, Molasses, Spice |
| Genetics | Blackwater x Midnight |
| Climate | Temperate |
* Information may vary depending on growing conditions
Blackwater Strain Information and Characteristics
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Strain TypeStrain Type:
Blackwater is an indica-dominant hybrid with dense buds and heavy resin. Canadian growers describe this type as relaxing and full-bodied.
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THC ContentTHC Content:
THC levels sit around 18 to 24 percent, fitting into a mid-to-high potency range. Many Canadian consumers choose this potency for evening sessions.
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CBD ContentCBD Content:
CBD stays low, roughly 0.5 to 1 percent in most runs. Medical users in Canada report symptom relief when THC pairs with this CBD level.
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Grow DifficultyGrow Difficulty:
Growing Blackwater requires moderate experience with nutrient and humidity control. You should tune ventilation and feeding for stable resin development under Canadian indoor setups.
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Flowering TimeFlowering Time:
Flowering runs about eight to ten weeks indoors. Outdoor harvest in many Canadian regions arrives by mid to late October.
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Expected YieldExpected Yield:
Expect medium to high yields around 450 to 550 grams per square metre indoors. Growers in BC report similar per-plant output outdoors when seasons stay dry.
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Plant HeightPlant Height:
Plants reach medium height, usually 100 to 160 centimetres. This profile fits most Canadian grow tents and backyard plots.
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Growing EnvironmentGrowing Environment:
Blackwater thrives both indoors and outdoors with routine care. You should protect outdoor plants from late fall rain in Quebec and the prairies.
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Expected EffectsExpected Effects:
Effects deliver deep relaxation, mellow euphoria, and a sleepy finish. Many Canadian users choose this profile for night-time relief.
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Genetic LineageGenetic Lineage:
Genetics list as Blackwater x Midnight to reflect a dark, resinous lineage. This presentation follows common breeder labelling for hybrid crosses.
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Seed TypeSeed Type:
Seeds are offered as Feminized to ensure female-only crops. MasterSeeds sells these seeds to Canadian growers in standard packaging.
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Preferred ClimatePreferred Climate:
Best climate is temperate with a long, dry summer. Growers in BC and southern Ontario will find this favourable and should start outdoor crops early in the prairies to avoid fall frost.
Frequently Ask Questions
Everything you need to know about this strain.
Aim for pH 6.0 to 6.8 for steady nutrient uptake.
Provide 18 hours of light in vegetative stage and 12 hours during flowering.
Switch light cycle to 12/12 once plants reach desired pre-flower size.
Water when the top 2 to 3 centimetres of medium feel dry.
Increase phosphorus and potassium while slightly reducing nitrogen once flowering begins.
Space plants for airflow, prune lower foliage and harvest before persistent rain.
Keep day temps between 20 and 26 C and night temps 15 to 18 C in flowering.
Plan harvest for mid to late October in southern Canadian regions.
Dry slowly over seven to ten days in a dark, ventilated room at 18 C and 50 percent humidity.
Perform a careful trim and handle buds gently to preserve trichomes.
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Questions & Answers
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Q: My buds look dense but smell weak. Why?
A: Boost late-stage phosphorus and flush properly to enhance terpene expression.
Product Information โข Posted by The Seed Master
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Q: How do I reduce stretch during flowering?
A: Lower night temps and switch to bloom nutrients early to limit stretch.
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Q: Leaves show nutrient burn. What now?
A: Reduce feed strength by 20 percent and check runoff pH before resuming.
Product Information โข Posted by The Seed Master
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Q: How do I prep outdoor plants for fall rain?
A: Thin canopy, support heavy colas and apply a light fungal preventative before storms.
Product Information โข Posted by The Seed Master
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Q: What post-harvest step improves flavour?
A: Cure buds in glass jars, burping daily for the first two weeks, then weekly for a month.
Product Information โข Posted by The Seed Master
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