
- Heavy resin, compact growth, dependable yields
Iron Lungs
Iron Lungs is an indica-dominant hybrid bred for dense, resinous buds and strong physical effects.
- Dense resinous buds ideal for extracts
- Performs well in sheltered outdoor sites
- Compact plants suited to limited space
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20-24% |
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<1% |
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Iron Maiden x Northern Lights |
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Indica-dominant hybrid |
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Intermediate |
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8-10 weeks |
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Short to medium, compact |
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400-600 g/m2 indoor; high outdoor per plant |
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Diesel, Earthy, Citrus spice |
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Feminised (regular and auto variants available) |
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Mild southern |
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Deep physical relaxation, Mild cerebral uplift, Sedating at higher doses |
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Indoor and outdoor |
About Iron Lungs
Iron Lungs is an indica-dominant hybrid selected for compact structure, heavy trichome production and reliable yields. It gives a pronounced body effect suited to evening use while remaining manageable for intermediate growers who control humidity and airflow.
Iron Lungs is an indica-dominant hybrid bred for dense, resinous buds. It favours sedative physical effects while retaining a measured mental clarity at low doses.
THC commonly ranges between twenty and twenty-four percent in properly grown flowers. The potency rewards careful dosing for less experienced consumers.
CBD is typically below one percent, so therapeutic outcomes depend mainly on THC and terpenes. Higher-CBD phenotypes are uncommon and usually produced intentionally by breeders.
The cross is Iron Maiden x Northern Lights to combine resin production with classic indica robustness. Breeders selected for trichome density and stable structure.
Seeds are commonly offered as feminised to guarantee female plants for resin-focused cultivation. Specialist breeders also produce regular and auto-flowering versions for particular grow styles.
Growing Iron Lungs suits intermediate gardeners who can manage humidity and airflow in a mild southern growing climate. Attention to ventilation and timely pruning reduces disease risk and supports bud development.
Indoor flowering typically completes in eight to ten weeks. Outdoors, plants generally finish by late September to early October in temperate locations.
Yields are above average when trained and fed correctly. Expect around 400–600 g/m2 indoors and substantial outdoor weight per plant with good summer sun.
Plants remain short to medium with a squat, sturdy structure and dense colas. Strong branches support heavy bud loads without excessive stretch.
Iron Lungs performs reliably both indoors and outdoors in Down where growers can provide consistent conditions. Indoors it responds well to SCROG and LST while outdoors in Down it benefits from summer warmth and sheltered sites.
In Down with a mild southern growing climate, Iron Lungs sets large, resinous buds but requires careful moisture control. Regular checks for mould and selective defoliation will keep the canopy drier and more productive.
The high begins with a mild uplift before settling into deep physical relaxation. At higher doses it becomes sedating and best suited to evening use.
The flavour profile is dominated by diesel and dark earth with a citrus-spice exhale. Smoke is dense and resinous with a lingering herbal finish.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
Iron Lungs has moderate resistance thanks to its dense trichome cover but tight buds can trap moisture, so vigilance is necessary.
Harvest when trichomes show a mix of cloudy and amber for balanced effects; growers seeking more sedative results can wait for more amber.
No special nutrients are required beyond a balanced NPK schedule, but slightly higher potassium in late flowering helps bud density.
Yes, LST and mild topping work well and improve canopy light penetration without overly stressing the plant.
Dry slowly at around 50% humidity and 18–20°C, then cure in jars for several weeks to unlock aroma and smoothness.
Its compact structure makes it a good candidate for smaller tents if growers keep a tight training regimen.
For humid climate cannabis growing, strict airflow, early defoliation around bud sites and spacing between plants are essential to reduce rot risk.
Look for diesel-like terpenes with earthy and citrus notes; these correlate with the strain's pungent aroma and keep profiles consistent across grows.
Yes, it responds well to organic feeds and compost teas, though you must manage humidity and pests organically as you would conventionally.
A flush of seven to ten days before harvest is common to improve smoke flavour, depending on your feeding program.
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