hydrofun
New Member
Nice grow Nine44! I am doing an all LED hydro grow as well. I had no idea calmag was eating up under LED faster than recommended dosage. I was told a week ago or so that adding calmag to the res during the week wont help much because calmag wont mix well after other nutrients are in the water and that may be your PH problem and why adding stuff to the ress isn't working. I had the PH droping problem last week and nothing I did stopped it so I just ended up changing the water and soaking/flushing the hydroton. New batch of nuts and water and it seems the problem is gone, but I did go heavy on aquashield+orca to make sure that there are no root issues.