What Causes PH To Be Too High?
I tested my PH today about 4.5 hours after lights-on, and it was about ~8.6. I Just did 18% water change yesterday.
Most have problems maintaining PH, but what causes it to be too high?
Ammonia = 0ppm
Nitrates = 0ppm
Nitrites = 0ppm
PH = ~8.6
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