Refresh Cal Hypo – 25 lb Pail


25 Lb Pail


Granular Calcium Hypochlorite in a 25lb pail. Also known as “Shock”.

Dosage Information

2.5 Lbs per 10,000 to shock a pool (20 ppm);

4lbs per 10,000 to Super Shock the pool (30 ppm).


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