coralman
Well-Known Member
Has anyone used powdered citric acid for an organic ph down, its a lot cheaper than the organic ph down in hydro shop which is basically the same thing.
Basically im after some sort of ratios of acid to water to make a solution i can slowly add to my water. thank you
Basically im after some sort of ratios of acid to water to make a solution i can slowly add to my water. thank you
