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Undertow
Feminized
Undertow delivers a focused cerebral lift that moves into steady body relaxation. It fits intermediate growers who use topping and LST for canopy control. Expect 8-9 weeks of flowering and reliable yields indoors and outdoors in temperate regions. MasterSeeds supplies feminized seeds suited to Canadian adult growers following local rules.
- Deep, Relaxing, Subtle
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Hybrid |
| THC | 20-24% |
| CBD | 0.1-0.5% |
| Grow Difficulty | Intermediate |
| Flowering Time | 8-9 weeks |
| Yield | Medium-high (450-550 g/m2 indoor; 500-700 g/plant outdoor) |
| Height | 80-140 cm |
| Environment | Indoor and outdoor |
| Effects | Cerebral uplift, Steady body relaxation, Sociable calm |
| Flavors | Citrus, Pine, Earthy diesel |
| Genetics | Undertow x Undertow |
| Climate | Temperate coastal to warm continental; suits BC and Ontario summers |
Undertow Strain Information and Characteristics
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Strain Type:
Undertow is a balanced hybrid with slight indica dominance. Canadian growers describe it as reliable for evening use.
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THC Content:
THC levels sit around 20-24 percent in matured flowers. That places Undertow near stronger strains popular in Canada.
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CBD Content:
CBD stays low at roughly 0.1-0.5 percent. Medical patients in Canada use Undertow for symptom relief where high CBD is not required.
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Grow Difficulty:
Growing Undertow rates intermediate for most home setups. You will find it forgiving to topping and low-stress training in typical Canadian indoor spaces.
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Flowering Time:
Flowering runs 8-9 weeks under stable light cycles. That fits standard indoor timelines and late-summer outdoor harvests in southern Canada.
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Expected Yield:
Indoor yield averages 450-550 g per square metre with training. Outdoor plants in BC or Ontario often reach 500-700 g per plant under full sun.
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Plant Height:
Plants reach 80-140 cm at maturity. That height suits most tents and balcony gardens used by Canadian growers.
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Growing Environment:
Undertow performs well indoors and outdoors. You should protect outdoor crops in prairie provinces from early frost.
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Expected Effects:
Expect a clear cerebral lift that settles into steady body relaxation. Many Canadian consumers use Undertow for evening stress relief and sociable calm.
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Genetic Lineage:
Lineage lists Undertow x Undertow to reflect stable hybrid traits. Growers observe both indica depth and sativa lift across phenotypes.
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Seed Type:
Seeds ship feminized for predictable female crops. MasterSeeds lists these seeds online for adult growers under Canadian regulations.
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Preferred Climate:
Best climate runs temperate coastal to warm continental. Undertow suits BC summers and Ontario gardens but needs extra season extension in the prairies.
Frequently Ask Questions
Everything you need to know about this strain.
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Questions & Answers
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Q: How do I train Undertow for max yield?
A: Start low-stress training in week two of veg and switch to a SCROG grid before flowering.
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Q: What light schedule works best?
A: Use 18/6 in veg and 12/12 in bloom with intense full-spectrum LED or HPS lighting.
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Q: How much water does Undertow need?
A: Keep medium moisture levels and allow top soil to dry slightly between feeds to avoid root issues.
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Q: When to top the plants?
A: Top after the third node during veg to encourage multiple main colas.
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Q: How to prevent bud rot outdoors?
A: Space plants for airflow, prune lower growth and avoid heavy late-season rains using shelters where possible.
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