IrieRoots
Well-Known Member
Thats much better, still need to work it up more. Is the check mark lit up on ph pen?Im wondering if my meter is off i just calibrated it the other day and i put it in 7.0 solution and its reading that at 6.6. I just recalibrated it. The slurry that it just said was 5.8 is 6.1 now.