Do i need to get 1000w hps or can I just use the 400's as effectivly. Effective coverage each light would have is (I dont know?). most saay 6 to 8 putting them into flower @ 18 inches above base. My room is 10*20. I was thinking 5- 400 (4 hps and 1 hp in middle). Soil base. Pots (11depth*9.5deep)
stivky Reviewed by stivky on . Have access to 4-400w hps & 4-400w mh Do i need to get 1000w hps or can I just use the 400's as effectivly. Effective coverage each light would have is (I dont know?). most saay 6 to 8 putting them into flower @ 18 inches above base. My room is 10*20. I was thinking 5- 400 (4 hps and 1 hp in middle). Soil base. Pots (11depth*9.5deep) Rating: 5