So a little update.
I added the 75 ml of oxygen booster. Changed res, added hygrozyme and ph has jumped up dramatically
Day 1 after res change 5.9 to 6.2
Day 2. 5.9 to 6.4
Day 3 5.9 to 6.2
I know when I add RO water back to the rez I should add 5 ml of calmag but should i be adding...