Shock treat your pool at least once a week to kill unwanted bacteria and algae. Shocking gives your pool the boost of chlorine it needs to keep the water clean and clear. The HTH Ultimate Benefit: HTH Ultimate Shock Treatment is a highly effective， 7-in-1 multi-purpose shock product that works fast to kill bacteria and algae and restore crystal clarity to pool water within 24-hours. It is convenient and easy to use while also preventing scale formation and softening your water. It wont over-stabilize your pool and contains Visible Blue Action - so you know it's working.
6-pack value pack
1-bag treats up to 13，500 Gal.
Fast acting
Fast dissolving
Crystal clear water in 24-hours
Contains no cyanuric acid (CYA)， which means no risk of overstabilization
Prevents scale formation
Softens water
Visible blue action (so you know it's working)
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