What chemicals are needed for a small above ground pool?
What chemicals are needed for a small above ground pool? Oxidizers/ Calcium Hypochlorite/ Chlorine-Fee Shock: These are also sanitizers used to kill bacteria and algae. PH Increaser/Soda Ash: this increases the PH level. PH Reducer/Dry Acid: This will reduce the PH level. Alkalinity Increaser/ Sodium Bicarbonate: This will increase the total alkalinity.