Continue shopping “AquaChek Yellow Free Chlorine Pool & Spa Test Strips 511242A” has been added to your cart. Product Price Quantity Total × AquaChek Yellow Free Chlorine Pool & Spa Test Strips 511242A $12.01 AquaChek Yellow Free Chlorine Pool & Spa Test Strips 511242A quantity $12.01 Cart totals Subtotal $12.01 Shipping Shipping costs will be calculated once you have provided your address. Total $12.01 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update