klx Well-Known Member Mar 11, 2017 #61 50% H2O2 @ 0.2ml per litre in the rez twice a week. Crystal clear rez, no need for a cooler, no slime, no rot just happy plants in F&D. Last edited: Mar 12, 2017
50% H2O2 @ 0.2ml per litre in the rez twice a week. Crystal clear rez, no need for a cooler, no slime, no rot just happy plants in F&D.