Home / Chemicals / Pool / Chlorine/Bromine / Box of 4 gallons of Liquid Shock “20.6lb NST (Cal Hypo / Non Stabilized Tablet)” 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 1lb Bag of Non-Chlorine Oxidizer $12.99 Add to cart Sale! 5lb 1″ Chlorine Tablets $57.99 Original price was: $57.99.$54.99Current price is: $54.99. Add to cart Sale! Frog Torpedo Pack 6-pack $249.99 Original price was: $249.99.$199.99Current price is: $199.99. Add to cart Sale! 4.5lb NST Prime (Non Stabilized Tablet) $49.99 Original price was: $49.99.$40.99Current price is: $40.99. Add to cart