Home / Chemicals / Pool / Chlorine/Bromine / 50lb bag of Sodium Bisulfate (pH Decreaser) “Enzyme Clarifier (Enzyme for Pools)” has been added to your cart. View cart $69.99 Available on backorder 50lb bag of Sodium Bisulfate (pH Decreaser) quantity Add to cart SKU: AAA-8617 Categories: Chemicals, Chlorine Free, Chlorine/Bromine, Clarifiers/Maintenance, Pool Product ID: 2222 Description Description Used to lower the ph/alkalinity in pool water. Chemicals/Pools/Chlorine & Chlorine Free/ Maintenance Related products Sale! 20.6lb NST (Cal Hypo / Non Stabilized Tablet) $139.99 Original price was: $139.99.$118.99Current price is: $118.99. Add to cart Sale! 35lb Instant Clear Chlorine Granules $321.99 Original price was: $321.99.$281.99Current price is: $281.99. Add to cart Sale! 10lb NST (Non Stabilized Tablet) $80.99 Original price was: $80.99.$69.99Current price is: $69.99. Add to cart Sale! 65 lb Turbo Shock $487.99 Original price was: $487.99.$405.99Current price is: $405.99. Add to cart