excactly what filthyfletch said and do not plug in a 400 watt bulb into a 1000 watt ballast you could explode the bulb from what i hear...1000 watt mh ballast for a 1000 watt mh bulb a 400 watt mh ballast for a 400 watt mh bulb
I flood 3 times a day at 12/12 and 4 times a day at 18/6 .rockwool cubes are designed so you cant over water rockwool cubes,once your plants get bigger and you water once a day you will kill them.when i first started and my plants were 18 inches-2 feet high i tried flooding twice a day and i...