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Gp20
Feminized
Gp20 delivers dense, resin-coated buds and a calming, evening-focused high. The plant stays compact and rewards training with higher yields. Growers will find an intermediate challenge that responds well to LST and topping. MasterSeeds offers feminized seeds suited for indoor racks and temperate outdoor gardens.
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Indica-dominant hybrid |
| THC | 22-26% |
| CBD | 0.5-1% |
| Grow Difficulty | Intermediate |
| Flowering Time | 8-9 weeks |
| Yield | High (up to 550 g/m² indoor, 600 g+ outdoor) |
| Height | 80-140 cm |
| Environment | Indoor and Outdoor |
| Effects | Relaxed, Happy, Sleepy |
| Flavors | Earthy, Pine, Spicy |
| Genetics | Gp20 x Northern Lights |
| Climate | Temperate to Mediterranean |
Gp20 Strain Information and Characteristics
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Strain Type:
Gp20 is an indica-dominant hybrid with compact buds and dense foliage. It suits growers who want calming effects and steady yields.
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THC Content:
THC averages 22 to 26 percent in well-grown plants. Expect pronounced cerebral lift followed by solid body relaxation.
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CBD Content:
CBD stays low, typically under 1 percent. Medical users in Canada report benefit for pain and sleep at moderate doses.
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Grow Difficulty:
Growing Gp20 rates as intermediate for most growers. You should apply basic training and careful feeding to reach peak resin.
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Flowering Time:
Flowering finishes in about eight to nine weeks indoors. Outdoor harvests arrive early to mid October in temperate zones.
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Expected Yield:
Yield sits in the medium to high range with indoor results up to 500 to 550 grams per square metre. Outdoor plants produce large, resinous colas with full sun.
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Plant Height:
Plants stay compact indoors, typically 80 to 120 centimetres. Outdoors they can reach 1.4 metres under ideal conditions.
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Growing Environment:
Gp20 performs well indoors under controlled light schedules. It also handles outdoor gardens in temperate summers.
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Expected Effects:
Expect a clear cerebral lift followed by deep body relaxation. Many users prefer it for evening use and social calm.
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Genetic Lineage:
Genetics trace to Gp20 x Northern Lights. The cross yields sturdy plants with high resin production.
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Seed Type:
Seeds are offered as feminized to guarantee flower-producing plants. You receive predictable female growth for efficient gardens.
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Preferred Climate:
Best climate is temperate to Mediterranean with warm days and cool nights. In Canada, growers in BC and southern Ontario will find reliable outdoor results.
Frequently Ask Questions
Everything you need to know about this strain.
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Questions & Answers
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Q: My seedlings stretch in week two, how do I reduce stretch?
A: Raise light intensity and lower distance to the canopy. Start topping and low stress training early to control height.
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Q: I see tip burn during bloom, what should I check?
A: Check EC and pH levels and reduce nutrient strength. Flush with plain water if salts build in the medium.
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Q: Leaves yellow late in flower, is that normal?
A: Yes. The plant moves nutrients to buds late in bloom. Monitor trichomes to set your harvest date.
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Q: What is the best harvest indicator?
A: Watch trichome colour and pistil darkening. Harvest when trichomes show mostly cloudy with some amber.
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Q: How should I dry and cure buds?
A: Dry in a dark ventilated room at 18 to 20 degrees Celsius and 50 percent humidity. Cure in jars for two to four weeks for smoother flavour.
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