So I've been having some ph swings due to my kH depleting.
Out the tap: pH 7 (after 24hrs) gh 5 kh 3
Current tank readings: pH 6.6 gh 5 kh 2
2/3days later: pH 6 kh 0
I have nt labs liquid testing kit and api liquid getting kit too ( nearly run out of api hence why I brought...