:rastasmoke: hey thanks for reposting blue bear ..ya a friend of mine that grows 2.. toll me he runs the punp for 15 min every 4hours when ligths r on ..and in the middle of there sleeping time only once for 15min its seems pretty close and compatible to what you suggested..sorry about my spelling.. :jointsmile: anyways the idea is i need massive yield's for harvest time and i have witness with my eyes the power of hydro!!!!plus i hate soil ewwww exept when grown out in the wilderness..:stoned: . so anyone that wants to help with these different pump and drains of the ebb and flow i ask for any help thank you all..highweedskunk!!!:rasta: