Couple of times I’ve noticed my runoff is 5.0 it goes in at 6.5 so I’m wondering why? What can I do about it? Is this normal? This is only my 2nd or third soil grow ever -thanks for the input

Low PH in runoff

joshawa April 26, 2016, 11:32pm 3

@Majiktoker what can you add buddy

Ph reading help pls