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
• Won’t 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 6–8 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.