Please note: This product is available for online ordering with local pick-up in Cincinnati only. For purchase at other locations, please visit your local Watson's.
Blast is an oxygen based, non-chlorine (it contains NO CHLORINE) 100% Potassium Monopersulfate pool water shock treatment that destroys organic wastes. This product eliminates non-living organic contaminants that cloud your pool water and lasts longer than other swimming pool oxidizers. With an array of features including compatibility with pools using chlorine, bromine, copper-silver ionizers, generators and more, it's the perfect application for everyone. Plus, it's safe for all surfaces.
The application process is as easy as 1, 2, 3! Just follow these simple steps:
- Clean filter as needed and adjust water balance
- Apply product when pool is not in use and with the pump running
- In most cases, 1 pound treats 10,000 gallons of pool water
- Use weekly, before or after heavy swimmer use
- Includes 25, 1lbs container
- Eliminates all precursors that would otherwise lead to combined (bad) chlorine formation
- Restores sparkle and clarity to dull water
- Will not bleach or fade vinyl liners
- Allows quick access to the pool within 15 minutes
- Perfect for those who are looking to decrease the amount of chlorine into their body of water while maintaining second-to-none clarity