grape swisha
Well-Known Member
what would be the best for a tent 39"deep x 39"wide x 79"high
400 watt hps or 600 watt hps?
400 watt hps or 600 watt hps?
depends on the temps of your intake air. maybe. but unless you want the flexibility to grow in a larger space the 400 gives you the recommended amount of light for weed.would a cooltube with a inline fan rated at 250 cfm be enough ventilation?