Check the listing for details. Baquacil pH Decreaser (6 lb) (Bag). Condition: New. Listed at 19.99 USD. Baquacil pH Decreaser (6lb)Part #84463DescriptionBAQUACIL pH Decreaser (6 lb) is designed to lower the pH levels in your Baquacil treated swimming pool. Your pH level should be between 7.2-7.8 ppm.Dosage1 1/4 lb per 10,000 gallons of water will lower pH by 0.2 ppm.DirectionsTest your water's pH every week with Baquacil Test Strips and adjust if necessary. Generally, 1 1/4 lb of Baquacil pH Decreaser in 10,000 gallons of pool water will lower pH by 0.2. Never add more than 2 lb of Baquacil pH Decreaser per 10,000 gallons in a single treatment.Allow the water to circulate for 12 to 24 hours. Recheck your pH reading. Repeat treatment as necessary until pH of 7.2 to 7.8 is obtained.Never make additions near metal fittings. Do not allow undissolved products to remain on the pool bottom. Brush any undissolved material to dissolve. Never allow the pool pH water to drop below 7.2 as damage to the pool surface and equipment may result. IngredientsSodium Bisulfate: 92%, Constituents ineffective as adjuvants: 8%Returns are not accepted on opened or used products and are subject to a 10% restocking feeAn RMA/RGA is required for all returnsBuyer pays all return shippingIf you have any questions, please contact Clearview Fireplace and PatioWe would be happy to help