Home / Chemicals / Pool / Chlorine/Bromine / Box of 4 gallons of Liquid Shock “20lb 1″ Chlorine Tablets” has been added to your cart. View cart $38.99 Box of 4 gallons of Liquid Shock quantity Add to cart SKU: LIQCS Categories: Chemicals, Chlorine/Bromine, Pool, Shocks/Oxidizers Product ID: 2223 Description Description 12.5% Sodium Hypochlorite. Weekly: 1 gallon/10,000 gallons of water/ Opening if clear: 3 gallons/10,000 gallons of water. Related products Sale! Case of 4 – Oxidizer (Shock) $107.99 Original price was: $107.99.$87.99Current price is: $87.99. Add to cart Sirona Chlorine/Bromine Spa Test Strips – 25 Count $15.99 Add to cart 7.5lb Alkalinity Up $32.99 Read more Sale! 1lb Bag of Turbo Shock $10.99 Original price was: $10.99.$7.99Current price is: $7.99. Add to cart