- Joined
- Jan 21, 2014
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My 200 gallon tank is in my basement. But my basement have no windows. My PH for 2 days after installing apex ph prove 8.04. After that my ph was 7.96. And after adding fritz turbo 900 yesterday my ph through the whole day is 7.89.
Is that a dangerous ph number? Should i leave it or fix it?
Is that a dangerous ph number? Should i leave it or fix it?

