“PoolRx 7.5K-20K Pools Blue Mineral Unit 2-Pack Multi-Pack” has been added to your cart. Continue shopping Product Price Quantity Total × PoolRx 7.5K-20K Pools Blue Mineral Unit 2-Pack Multi-Pack $81.65 PoolRx 7.5K-20K Pools Blue Mineral Unit 2-Pack Multi-Pack quantity $81.65 Cart totals Subtotal $81.65 Shipping Shipping costs will be calculated once you have provided your address. Total $81.65 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update