Why Does The Ph In My Aquarium Keep Rising: Quick Fixes
Find out why does the ph in my aquarium keep rising and get quick, proven steps to lower pH, fix causes, and protect fish health.
fish tank pH problems
What Causes High pH in an Aquarium, and How to Bring It Down Safely
High aquarium pH usually starts with hard, alkaline tap water or with lime rocks, shell or coral substrate, or carbon dioxide lost to plants and aeration. Test tank and tap side by side, remove the source, and lower pH slowly.