acid taken from old batteries will have LEAD dissolved in it . PLEASE DO NOT USE USED BATTERY ACID FOR ANYTHING. Gatekeeper should DESTROY any plants that he has given it to and dispose of the medium in a hazardous waste drop site.he should also go to a DOCTOR and get tested LEAD POISONING as soon as possible.WTF was he thinking ..................
seventhchild Reviewed by seventhchild on . above average Ph levels? What do I do if my premixed nutrients are above acceptable Ph levels? I read somewhere the "ideal" ph levels are in between 5.5 to 6.7. Can anyone help? I'm using a Ph meter. Rating: 5