you left some pertinent things out....GPM=gallons per minute; CFM=Cubic Foot per Minute; Deep water culture.I don't mean to be an ass....OCD.
Dimebonic333 Reviewed by Dimebonic333 on . I hate the Search function... Sooooo... I was wondering... What does MH stand for? What does HPS stand for? Which is for what? Can I flower with MH? What does 12/12 mean? Can I grow hydro in soil? What's a CFL? What does "CFM" mean? Rating: 5