Join Date: Mar 2017
Location: Penang, Malaysia
Ph drop in my 20 gal
My tap water is pH 7.0 - 7.2
I've discovered that it is my KH2PO4 dosing, that is causing my pH to drop below 6.0
I'm afraid with CO2, the pH has dropped even further.
What shall I do?
Do I need to put corals to push up the ph?
Use baking soda?
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Last edited by NightHedgie; 09-05-2017 at 10:46 PM.