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Other products by HTH
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Features/Benefits
FAST ACTING AND POWERFUL!
* 15% Stronger than regular HTH Shock!
* Contains 75% available chlorine.
* Fast dissolving, EXTRA FINE, formula is made from a patented process.
* Ideal for weekly shock treatments and killing algae.
* Calcium Hypochlorite
* Always test and ensure pH is between 7.2 and 7.6 before shocking
* Test chlorine levels regularly
* Shock after heavy use of pool and after rain as rain can introduce organic contaminants.
Online shipping for this product is not available.
Stock is available for in-store purchase only.
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