Store Vinyl Shock - 454G (in a bag) SKU 00033 $10.99 In stock Quantity: 1 Add to Bag Product Details Superior multi purpose blended product that shocks, buffers, clarifies and prevents stain and scaling 34% available chlorine; no increase in pH Granular form, dissolves instantly – NO pre-mixing Shock and swim in 15 minutes For Vinyl liner pool Save this product for later Favorite