What chemicals do I need to maintain my above ground pool?
What chemicals do I need to maintain my above ground pool? Pool Chemicals 101 For Above Ground PoolsChlorine. We all know this is the most important chemical for pool care. … Calcium. Calcium chloride is a hardener, which helps reduce stains- especially on vinyl above-ground pools. … Cyanuric Acid. This chemical helps keep chlorine stable. … Algaecide. … Alkaline. … Shock. … In Review.