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Iron Lung
Feminized
Iron Lung is an indica-dominant hybrid bred for resin and stable yields. It delivers deep body relaxation with focused mental clarity. Typical THC sits in the low to mid twenties and CBD stays under 1 percent. The plant adapts to tent grows and sheltered outdoor sites. MasterSeeds offers feminized seeds suited to growers across Canada.
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Indica-dominant hybrid |
| THC | 22-25% |
| CBD | 0.5-1% |
| Grow Difficulty | Intermediate |
| Flowering Time | 8-10 |
| Yield | Medium-High (400-550 g/m2 indoor) |
| Height | 100-160 cm |
| Environment | Indoor/Outdoor |
| Effects | Heavy body relaxation, Focused mental clarity, Evening unwind |
| Flavors | Diesel, Pine, Metallic/iron backnote |
| Genetics | Northern Lights x Haze |
| Climate | Temperate; thrives in coastal BC, sheltered Ontario and prairie sites |
Iron Lung Strain Information and Characteristics
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Strain Type:
Iron Lung is an indica-dominant hybrid with dense buds and high resin. Canadian growers often describe it as heavy and stable in structure.
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THC Content:
Iron Lung registers THC in the low to mid twenties percent range. Expect potency similar to bold BC and Ontario lines.
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CBD Content:
CBD remains low around 0.5 to 1 percent in typical phenotypes. Medical users in Canada use it for symptom relief and sleep support.
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Grow Difficulty:
Growing Iron Lung rates as intermediate for those with basic training. Growers in Ontario report steady results with pruning and SCROG.
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Flowering Time:
Flowering runs about eight to ten weeks indoors. That fits common Canadian indoor calendars.
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Expected Yield:
Yields run medium to high for an indica-dominant hybrid. Indoor yields often land between 400 and 550 grams per square metre in well managed setups.
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Plant Height:
Plants reach between 100 and 160 centimetres at maturity. You should plan low-stress training for indoor tents.
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Growing Environment:
Iron Lung performs well both indoors and outdoors. Outdoor crops do best in sheltered, warm sites such as coastal BC and southern Ontario.
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Expected Effects:
Effects deliver heavy body relaxation paired with focused mental clarity. Many Canadian users choose it for evening unwind and stress relief.
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Genetic Lineage:
Genetics read Northern Lights x Haze. That mix explains the strong resin production and robust structure.
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Seed Type:
Seeds come feminized for predictable female-only crops. MasterSeeds lists them for Canadian growers under local seed sale rules.
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Preferred Climate:
Best climate runs temperate with warm summers and low late-season rain. It thrives in BC coastal conditions and sheltered sites in the prairie and Ontario regions.
Frequently Ask Questions
Everything you need to know about this strain.
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Questions & Answers
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Q: What veg schedule do you recommend?
A: Keep 18/6 until plants show strong nodes. Use 400 to 600 PPFD early and raise to 600-900 before stretch.
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Q: Should I add CO2 in my grow room?
A: No for small rooms. Add CO2 only in sealed spaces running very high light levels.
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Q: How do I limit stretch after flip?
A: Reduce light intensity slightly and use low-stress training before flip. A small night temperature drop helps too.
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Q: Any pest notes for outdoor grows?
A: Watch for spider mites and caterpillars outdoors. Keep airflow high and inspect weekly.
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Q: How should I dry and cure buds?
A: Dry at 18 to 20 C and 50% RH for seven to ten days. Cure jars with daily burps for two to four weeks.
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