“551236 AquaChek Silver 7-Way Test Strips 10-Pack Multi-Pack” has been added to your cart. Continue shopping Product Price Quantity Total × Cartridge Filter Hayward CX470XRE Sta-Rite PRC 50 C-7447 C-7458 4-Pack Multi-Pack $165.09 Cartridge Filter Hayward CX470XRE Sta-Rite PRC 50 C-7447 C-7458 4-Pack Multi-Pack quantity $165.09 × 551236 AquaChek Silver 7-Way Test Strips 10-Pack Multi-Pack $178.40 551236 AquaChek Silver 7-Way Test Strips 10-Pack Multi-Pack quantity $178.40 Cart totals Subtotal $343.49 Shipping Shipping costs will be calculated once you have provided your address. Total $343.49 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update