Hi again,
You added Borax? Borax raises PH...which you lowered the other day with MA, right? You need to add Baking Soda, to raise your TA, if it's still 40 that's too low. Can you post your most recent complete set of test results?
You added Borax? Borax raises PH...which you lowered the other day with MA, right? You need to add Baking Soda, to raise your TA, if it's still 40 that's too low. Can you post your most recent complete set of test results?