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Mac Rib
Feminized
Mac Rib blends MAC genetics with a RIB cutting to produce dense, resin-rich buds. You get clear-headed relaxation and a citrus-diesel flavour. Growers find it straightforward with intermediate training. Use topping and SCROG to maximize yields. MasterSeeds packages feminized seeds with germination guidance for Canadian growers. Harvest arrives in eight to nine weeks of bloom or late September outdoors in temperate zones.
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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 |
| Yield | High (450-650 g/m2 indoor) |
| Height | Medium (80-140 cm) |
| Environment | Both |
| Effects | Relaxed, Uplifted, Focused |
| Flavors | Earthy, Citrus, Diesel |
| Genetics | MAC x RIB |
| Climate | Temperate to Mediterranean |
Mac Rib Strain Information and Characteristics
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Strain Type:
Mac Rib is an indica-dominant hybrid with dense buds and steady growth. Canadian growers often describe this type as a reliable evening choice.
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THC Content:
THC sits around 22 to 26 percent, giving a strong but controlled high. Users in Canada compare its potency to popular West Coast varieties.
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CBD Content:
CBD stays low at roughly 0.5 to 1 percent, so effects rely on THC. Medical patients in Canada report small-dose relief for pain and sleep.
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Grow Difficulty:
Growing Mac Rib requires intermediate skills and routine training. In cooler Canadian regions extend veg time for fuller canopy development.
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Flowering Time:
Flowering completes in eight to nine weeks under stable light. Outdoor Canadian grows finish near late September to early October.
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Expected Yield:
Expect high yields indoors at 450 to 650 grams per square metre. Growers in BC and Ontario report consistent harvests with proper training.
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Plant Height:
Plants reach medium height between 80 and 140 centimetres. That fits most Canadian grow rooms and backyard trellises.
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Growing Environment:
Mac Rib suits both indoor and outdoor setups with solid structure. It handles variable weather and performs well in sheltered Ontario gardens.
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Expected Effects:
Effects deliver steady relaxation with a clear head. Many Canadian consumers choose Mac Rib for evening relief without heavy sedation.
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Genetic Lineage:
Mac Rib pairs MAC with a robust RIB cutting for balanced resin and flavour. MasterSeeds selected this cross for stability and uniform structure.
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Seed Type:
These seeds are sold feminized to simplify your grow and harvest planning. MasterSeeds packages them for Canadian growers with clear germination info.
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Preferred Climate:
Mac Rib prefers temperate to Mediterranean climates with warm days and cool nights. It performs well in BC coastal zones and in sheltered Ontario gardens.
Frequently Ask Questions
Everything you need to know about this strain.
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Questions & Answers
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Q: How should I start Mac Rib seeds indoors?
A: Germinate in moist paper towel or starter plug. Move seedlings under 18 hours light when true leaves appear.
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Q: When should I switch to 12/12?
A: Switch after four to six weeks of veg if you need height control. Shorter veg yields more compact plants.
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Q: What training works best for yield?
A: Use topping and a SCROG net for even canopy and larger colas. Low-stress training helps side bud development.
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Q: How aggressive should my feed schedule be?
A: Use moderate nutrients and increase phosphorus and potassium during weeks four to six of flower. Reduce nitrogen in late bloom.
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Q: How do I boost resin development?
A: Keep night temperatures slightly lower than day and maintain humidity under 50 percent late in bloom. Add silica and magnesium to strengthen tissue.
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