What Is Hot Tub Water Alkalinity? Alicia Toedter, education and content leader at Leslie’s Pool Supplies ... “Imbalanced pH,” she says, “either high or low, can cause serious issues ...

No matter what type of pool you have ... much alkalinity or too high a pH level. Any of these conditions can be determined very easily by testing the pool water. If the chlorine is low, simply ...

The main reasons for a significant pH decrease in a reef tank are either because of too much CO2 (whether in the water or in the air around the aquarium) or low alkalinity. But if you find that ...