Pool Breeze Defender Algaecide is a premium polyquat-based algaecide that delivers powerful results without foaming or staining. It effectively controls and prevents green, black, and mustard algae while remaining safe for all pool surfaces and sanitizing systems.
- Non-foaming polyquat formula for crystal-clear water
- Eliminates and prevents green, black, and mustard algae
- Compatible with chlorine, bromine, and saltwater pools
- Wont cloud water or damage surfaces
- Scum Socks (trap oils and debris at the waterline)
- 7-in-1 Pool & Spa Test Strips (20 ct)
Use 4 oz per 10,000 gallons weekly as a maintenance dose. For active algae, increase to 68 oz per 10,000 gallons. Apply with circulation on and allow pool to run for 6 hours post-treatment.
Best For: Pool owners looking for a strong, non-foaming algaecide that maintains water clarity and protects surfaces.








