How many plants can I grow with a 400 watt HPS?
Generally, grow lights that use 200-400w’s can grow around 1-3 plants per light; lights that use 500-700w’s can grow around 4-5 plants per light; and lights that use over 800w’s of power can grow 6-8 plants per light.
How much area does a 400 watt metal halide cover?
4×4 feet
A 600 watt will cover 6×6 feet, a 400 will cover 4×4 feet, a 250 will cover 3×3 feet and a 150 will cover 2×2 feet. Higher wattage lights will cost more to operate, you can estimate operating cost with our cost calculator. The next choice is the type of light. We have Sodium, Halide and Fluorescent.
How much can you yield with 400 watt HPS?
14 ounces
Best marijuana yield indoors In theory, the math is simple. 400 watts of an HPS grow light could lead to 400 grams (14 ounces) of weed at the end of the day. 1200 watts would lead to 1.2 kilos (42 ounces) of marijuana, etc.
Do light burns recover plants?
There’s no light burn treatment or a way to recover from cannabis light burn, even if your buds are bleached, you can still smoke them, also, you can remove the bleached part and smoke the rest.
How many plants can I fit in a 4X4 grow tent?
Most growers prefer something in between these two extremes with around nine plants in a 4X4 grow space. This will give you about one square foot per each plant. Auto-flower plants will always be the same size as they do not have a veg period.
How many lumens does a 400W MH produce?
Its initial lumen will be particularly high, reaching 32,000-40,000 lumens. But its light declines quickly, leaving only 50% of the lumens in the half-life, only 16,000-20000 lumens. The 150 watt LED light fixture replaces the 400-watt metal halide for 10 hours/day and 260 days/year, saving 650 wk/year.
How many plants can go under 600w LED?
2 month plants should give about 40g per plant, so with about 9 you’ll be able to easily fill a square meter and get up to 400g per 600w light. 3 month autoflowering plants grow much bigger, however, so you should only plant 4 per 600w light.