In The Swim Di-Zap Multi-Shock 6, 12, and 24 packs of 1lb bags, Contains a premium shock blend with Dichlor, Algaecide, and Stabilizer for a 3-in-1 formula that solves pool problems fast!

Premium 3-in-1 blend of Dichlor, Algaecide, and Stabilizer
99% Sodium Dichlor
Stabilized - contains UV inhibitor to prevent chlorine burn-off
Ideal for all your water features such as pools, spas, and even fountains!
Clears cloudy water fast!
Breaks down algae, bacteria, and other organic contaminants
1-1lb bag per 10,000 gallons of water
No residue left behind
6, 12, and 24 packs!