Home / Chemicals / Pool / Chlorine/Bromine / 50lb bag of Sodium Bisulfate (pH Decreaser) “20lb 1″ Chlorine Tablets” 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! 5lb Rapid Shock $34.99 Original price was: $34.99.$27.99Current price is: $27.99. Add to cart Sale! 20lb 1″ Chlorine Tablets $189.99 Original price was: $189.99.$174.99Current price is: $174.99. Add to cart Sale! Frog Torpedo Pack 6-pack $249.99 Original price was: $249.99.$199.99Current price is: $199.99. Add to cart Sale! 65 lb Turbo Shock $487.99 Original price was: $487.99.$405.99Current price is: $405.99. Add to cart