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Balancers
Sanitizers
Shock
Algae Control
Clarifiers
Scale & Stain Removers
Filter Media
Cleaners
Winter Chemicals Kits
Winterizing Chemicals
Maintenance
Water Tubes
Ice Equalizer Pillows
Safety Pool Covers
Above Ground Covers
- Classic Series
- Designer Series
- Tech Series
- Mesh Covers
In-Ground Covers
- Classic Series
- Designer Series
- Tech Series
- Mesh Covers
Shock
  • Removes organic waste and raises chlorine level
  • Produces sparkling, clean pool water
  • Kills bacteria and controls algae
  • Destroys organic contaminants
Powdered Shock
Powdered Shock

Robelle Powdered Shock is an extra powerful shock that may be used for spring start-ups or weekly maintenance. This fast-acting shock destroys organic contaminates, kills bacteria, and controls algae by raising chlorine levels quickly. For crystal clear pool water it is recommended to shock at night and let the pool water filter for 6-8 hours before swimming.

68% Calcium Hypochlorite 

Available in 1 lb bags packed 6, 12, and 24.
Oxidizing Shock & Swim
Oxidizing Shock & Swim

Robelle Oxidizing Shock & Swim is a non-chlorine shock that will not affect chlorine levels or pH levels. Swim 15 minutes later! This extremely powerful long-lasting oxidizer is perfect for weekly maintenance, destroying organic contaminants and chloramines and eliminating chlorine odors. Robelle Shock & Swim is compatible with bromine.

100% Monopersulfate

Available in 1lb bags packed 6, 12, and 24.
Non-Chlorine Blast
Non-Chlorine Blast

Robelle Non-Chlorine Blast is a oxidizing shock that will not affect chlorine levels or pH levels. Swim 15 minutes later! This extremely powerful long-lasting shock is perfect for weekly maintenance, destroying organic contaminants and chloramines and eliminating chlorine odors. Robelle Non-Chlorine Blast is compatible with bromine. Packaged in a container that is easy to use, senior friendly, with a child resistant lid.

100% Potassium Monopersulfate

Available in a 2 lb container.
Shock Treat
Shock Treat

Robelle Shock Treat is a fast acting, highly concentrated liquid chlorine shock. Quick and easy to use liquid shock is perfect for weekly maintenance. This fast-acting shock destroys organic contaminates, kills bacteria, and controls algae by raising chlorine levels quickly. For crystal clear pool water it is recommended to shock at night and let the pool water filter for 6-8 hours before swimming.

12.5% Sodium Hypochlorite

Available in a 1 gallon container packed 4.
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