Continue shopping “R172086 Rainbow Chlorinator 1/2′ 0.5 inch Control Valve Proportioner” has been added to your cart. Product Price Quantity Total × SW-10-100 Algae Gone Swimming Pool Tablet Holder Black Algae $16.44 SW-10-100 Algae Gone Swimming Pool Tablet Holder Black Algae quantity $16.44 × R172086 Rainbow Chlorinator 1/2' 0.5 inch Control Valve Proportioner $25.59 R172086 Rainbow Chlorinator 1/2' 0.5 inch Control Valve Proportioner quantity $25.59 Cart totals Subtotal $42.03 Shipping Shipping costs will be calculated once you have provided your address. Total $42.03 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update