B boomers03 Member Feb 13, 2013 #1 I am using the Steath hydro Ph up/down powders and I am not sure as to what the ratio is per gallon to adjust 1.0 ph?? 3/4-1 tsp per gallon? Cant figure this out since there is no info on the bags or anything that came with the kits.
I am using the Steath hydro Ph up/down powders and I am not sure as to what the ratio is per gallon to adjust 1.0 ph?? 3/4-1 tsp per gallon? Cant figure this out since there is no info on the bags or anything that came with the kits.
logocss Active Member Feb 15, 2013 #3 All depends on water volume and clarity. I use like three pinches to move down 0.1