Ultima S.O.S. is a multi-functional shock that oxidizes and boosts free chlorine concentrations creating clean, clear water fast. The unique formulation contains a powerful clarifier, oxidizer and chlorinating agent and will not affect the water's pH, total alkalinity or calcium levels. The built-in clarifier ensures contaminants are more readily removed by routine filtration which prevents dull, hazy water. You can swim in as little as 15 minutes after S.O.S. works its 4-in-1 action to eliminate organic wastes.
- Contains Oxone by DuPont
- Boosts free chlorine levels
- Dissolves quickly
- Contains no calcium
- Buffered; will not affect water balance
- Only 1 lb. treats 10,000 gallons
- Features 4-in-1 action: shocks, oxidizes, sanitizes and boosts free chlorine
Use weekly to maintain sparkling clean water.
Chlorine, bromine, ozone and salt water sanitizing systems
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