Continue shopping “UPGRADED With Silver PoolRx Plus Black White 20K-30K Pools – 4 Pack” has been added to your cart. Product Price Quantity Total × Swimtrine Green Mustard Algeacide Plus 1 gal. 406104 406104A $94.01 Swimtrine Green Mustard Algeacide Plus 1 gal. 406104 406104A quantity $94.01 × UPGRADED With Silver PoolRx Plus Black White 20K-30K Pools - 4 Pack $259.01 UPGRADED With Silver PoolRx Plus Black White 20K-30K Pools - 4 Pack quantity $259.01 Cart totals Subtotal $353.02 Shipping Shipping costs will be calculated once you have provided your address. Total $353.02 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update