Home / Chemicals / Pool / Chlorine/Bromine / 50lb bag of Sodium Bisulfate (pH Decreaser) $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 Turbo Shock $46.99 Original price was: $46.99.$39.99Current price is: $39.99. Add to cart Sale! 25lb 3″ Chlorine Tablets $174.99 Original price was: $174.99.$149.99Current price is: $149.99. Add to cart Sale! 4.8lb 3″Chlorine Tablets $49.99 Original price was: $49.99.$44.99Current price is: $44.99. Add to cart Sale! 1lb Bag of Rapid Shock $7.99 Original price was: $7.99.$6.49Current price is: $6.49. Add to cart