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Runtz S1
Feminized
MasterSeeds offers Runtz S1 as a stable feminized S1 selection derived from Zkittlez x Gelato. You receive a high-THC hybrid that blends sweet, fruity terpenes with dense trichome coverage. Growers report 25 to 28 percent THC and solid yields under proper light and feeding. Use topping and low stress training to manage height and maximize bud sites.
- Sweet, Balanced, Potent
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Hybrid |
| THC | 25-28% |
| CBD | 0.1-1% |
| Grow Difficulty | Medium |
| Flowering Time | 8-9 |
| Yield | Medium-High (450-550 g/m2 indoor) |
| Height | Medium (80-140 cm) |
| Environment | Indoor and Outdoor |
| Effects | Euphoric, Relaxed, Focused |
| Flavors | Sweet, Fruity, Creamy |
| Genetics | Zkittlez x Gelato |
| Climate | Warm Mediterranean to temperate |
Runtz S1 Strain Information and Characteristics
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Strain Type:
Runtz S1 is a balanced hybrid with slight indica dominance. You will notice both uplifting and calming traits in smoke and terpene profile.
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THC Content:
Runtz S1 holds high THC for a modern dessert hybrid. Expect lab results around 25 to 28 percent under good culture.
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CBD Content:
CBD levels stay low in Runtz S1. Low CBD aligns this selection more with symptom relief for pain and stress than with high-CBD therapy.
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Grow Difficulty:
Grow difficulty rates as medium for this line. You need steady feeding and basic pruning skills to reach top performance.
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Flowering Time:
Flower time runs eight to nine weeks indoors. Cooler Canadian zones push harvest dates later in the season.
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Expected Yield:
Yield performs medium to high with proper light and nutrients. Indoor runs often reach 450 to 550 grams per square metre.
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Plant Height:
Plants hold medium height and develop bushy side branches. Use topping and low stress training to control canopy and boost bud sites.
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Growing Environment:
Suitable for both indoor tents and outdoor gardens. Outdoors require a long, warm season to finish resin and dense colas.
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Expected Effects:
Effects hit quickly with a euphoric head rush. The body eases into a calm state while you remain functional.
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Genetic Lineage:
Genetics are Zkittlez x Gelato. This cross produces dense, sugary buds and a layered terpene mix.
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Seed Type:
Runtz S1 seeds arrive as feminized S1 stock produced by a single-female selfing run. You plant seeds which produce predominantly female plants.
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Preferred Climate:
Best climate is warm and Mediterranean with steady light. In Canada focus outdoor efforts in coastal BC or southern Ontario for reliable finishes.
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 pick the best phenotype?
A: Select plants with compact, resinous buds and strong sweet aroma. Run a small pheno hunt and keep mothers for the preferred phenotype.
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Q: When is the best time to top?
A: Top after the third node once the root system proves stable. Early topping promotes a bushy structure and even canopy.
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Q: How much nitrogen during veg?
A: Provide moderate nitrogen and step down before stretch. Follow a weekly ppm chart to avoid excess buildup.
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Q: How do I prevent bud rot outdoors?
A: Space plants for airflow and remove lower fan leaves. Harvest earlier in wet seasons to reduce rot risk.
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Q: What is the ideal cure schedule?
A: Dry to 55 to 62 percent relative humidity and jar for two weeks with daily burps. After two weeks burp weekly for up to two months to stabilize flavour and aroma.
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