![Shok Ultra 3-1, (600g)](http://store.orleanshottubs.com/cdn/shop/products/dASdSAD_{width}x.jpg?v=1616168385)
Shok Ultra 3-1, (600g)
Use SHOK ULTRA 3 IN 1 weekly to keep water crystal clear. Maintain daily levels identified in the directions for use of the swimming pool sanitizer being used, as determined by testing kit. SHOK ULTRA 3 IN 1 actively destroys the organic residue in your pool water.