Pool Shock


How To Shock A Pool

If you are wondering whether or not you have to shock a pool, the answer is yes. Shocking a pool helps to keep the water clear and safe for swimmers. When shock is added to a pool it oxidizes the organic wastes in the water such as bacteria, sweat, oils, urine, leaf litter which have [...]

Best Performing Non-Chlorine Shock

In The Swim Chlorine-Free Pool Shock - 6 x 1 lb. bags
List Price:
Sale Price: $21.99
Availability: Usually ships in 24 hours


Leisure Time RENU2 Renew Non-Chorine Shock, 2.2-Pound
List Price: $29.00
Sale Price: $12.05
Availability: Usually ships in 1-2 business days


Spa-Kem 263-6 Pool and Spa Non-Chlorine Water Shock, 2 Pounds
List Price: $16.99
Sale Price: $11.41
Availability: Usually ships in 24 hours
Free Shipping Available


Rendezvous Activate 2.2lb
List Price:
Sale Price: $11.99
Availability: Usually ships in 1-2 business days


6 x 1# Non Chlorine Shock - 100% Potassium Monopersulfate
List Price:
Sale Price: $59.99
Availability: Usually ships in 1-2 business days




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In The Swim Chlorine-Free Pool Shock - 6 x 1 lb. bags

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Spa-Kem 263-6 Pool and Spa Non-Chlorine Water Shock, 2 Pounds

Spa Shock Guide

If the water in your spa or hot tub is cloudy and odorous, or has algae and other biofilm, it is typically easy to fix by adding a spa shock treatment. Shocking a spa involves adding a super-dose of chlorine or non chlorine (potassium monopersulfate or MPS for short) to the water. This breaks down [...]