how much H2O2 should I add to be safe....and What do you reccomend I flush my system with before going to bloom nutes Zandor?
AandKdaddy Reviewed by AandKdaddy on . How much H2O2 do I add? Zandor? Anyone? how much H2O2 should I add to be safe....and What do you reccomend I flush my system with before going to bloom nutes Zandor? Rating: 5