Natural Chemistry Hot Tub and Spa Oxidizing Shock
Powerful Non-Chlorine Shock For Your Spa. The oxygen based oxidizer eliminates soluble organic waste and removes contaminates with an eco friendly formula. Great for use especially after heavy bather loads and is compatible with Bromine and Chlorine. Spa Oxidizing Shock contains no chlorine or other sanitizer and should be used for oxidizer treatment only.For the initial dose add 2 oz. per 300 gallons. For a regular dose add 1 oz. per 300 gallons (cap =  oz). Available in a 2lb bottle.