Continue shopping “PoolRx Up to 20K Pools Booster – 4 Pack” has been added to your cart. Product Price Quantity Total × PoolRx Up to 20K Pools Booster - 4 Pack $109.99 PoolRx Up to 20K Pools Booster - 4 Pack quantity $109.99 Cart totals Subtotal $109.99 Total $109.99 Proceed to checkout — OR — Coupon: