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Rainbow Blast
Feminized
Rainbow Blast offers bright, tropical flavours and a clear, uplifting high. It grows as a sativa-dominant hybrid with moderate height and 8 to 10 week flowering. THC runs 18 to 22 percent while CBD stays low, so the strain suits recreational users and patients seeking mood lift. Growers should apply topping and low-stress training to maximize canopy and yield. MasterSeeds lists feminized seeds for Canadian growers seeking a fruity, energetic variety.
- Colourful, Fragrant, Uplifting
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Sativa-dominant hybrid |
| THC | 18-22% |
| CBD | 0.2-1% |
| Grow Difficulty | Intermediate |
| Flowering Time | 8-10 |
| Yield | Medium-High (400-550 g/m2 indoor) |
| Height | Medium (80-140 cm indoor) |
| Environment | Indoor/Outdoor |
| Effects | uplifting, euphoric, mild body relaxation |
| Flavors | tropical fruit, citrus, sweet diesel |
| Genetics | Gelato x Pineapple Express |
| Climate | Temperate to warm (BC, Ontario summers) |
Rainbow Blast Strain Information and Characteristics
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Strain Type:
Rainbow Blast is a sativa-dominant hybrid with a lively profile. Canadian growers often praise its energetic lift and balanced couch ease.
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THC Content:
Typical THC sits between 18% and 22%. Canadian users compare its potency to Blue Dream and NL5 Haze for daily use.
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CBD Content:
CBD levels stay low around 0.2 to 1%. Low CBD makes this strain more suited to recreational use while some patients still report symptom relief.
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Grow Difficulty:
Growing Rainbow Blast fits intermediate skill levels. You should manage training and nutrient swings in Canadian indoor setups.
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Flowering Time:
Flowering completes in about 8 to 10 weeks. Outdoor plants in southern Canada often finish by late September.
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Expected Yield:
Indoor yields run medium to high at roughly 400 to 550 g per square metre. Outdoor plants in BC and Ontario often deliver larger per plant harvests with strong sun.
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Plant Height:
Plants stay medium tall, typically 80 to 140 cm indoors. Use topping and LST to fit smaller tents in apartments.
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Growing Environment:
Rainbow Blast performs well indoors and outdoors. Move plants inside if early frost threatens in prairie provinces.
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Expected Effects:
Effects begin with a clear uplift and renewed focus. Later you will notice mild body relaxation suited to evening wind-down.
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Genetic Lineage:
Genetics read Gelato x Pineapple Express. Breeders targeted fruity terpenes and steady cerebral energy.
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Seed Type:
Seeds are offered as feminized for predictable sexing. MasterSeeds sells these seeds to growers across Canada.
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Preferred Climate:
Best climate is temperate to warm with long sunny days. It thrives in BC and Ontario and needs shelter in harsh prairie winters.
Frequently Ask Questions
Everything you need to know about this strain.
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Questions & Answers
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Q: My plants stretch a lot in early flower. How do I control that?
A: Increase light intensity and slightly lower night temperatures. Apply low-stress training to widen the canopy.
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Q: How often should I feed during bloom?
A: Feed on a schedule suited to your medium. Start at half strength and raise EC gradually while watching leaf response.
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Q: Which pests worry Rainbow Blast growers?
A: Watch for spider mites and powdery mildew. Keep humidity under control and inspect leaves weekly.
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Q: When is the best harvest window by trichome look?
A: Aim for 60 to 70 percent amber for a balanced feel. Use a 30x loupe to check trichomes on multiple buds.
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Q: Should I boost potassium in late bloom?
A: Yes. Increase bloom PK from week five onward while monitoring EC to avoid nutrient burn.
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