Pool Guardian Liquid Algaecide 10% (8L) Kills Black Green & Mustard Algae Fast Acting Swimming Treatment Prevents Future Growth Safe for All Surface Types Concentrated Professional Grade Formula

Why it's a great deal

• POWERFUL ALGAE ELIMINATION - Pool Guardian Liquid Algaecide features a concentrated 10% active formula that effectively eliminates black algae, green algae, mustard algae, and other stubborn algae strains that commonly invade swimming pools. Whether you're battling a fresh algae bloom or dealing with deeply rooted infestations on walls and floors, this heavy-duty algaecide penetrates and destroys algae at the source, restoring your pool water to crystal clear clarity fast.

• SAFE FOR SWIMMERS IN JUST 15 MINUTES - Unlike many pool algaecides that require hours of waiting, our fast-acting formula lets you and your family safely return to swimming just 15 minutes after treatment. There is no risk of skin irritation, eye discomfort, or hair discoloration, making it ideal for families, kids, and pets. Enjoy continuous pool fun without long downtime or harsh chemical side effects while maintaining a healthy, algae-free swimming environment.

• FAST-ACTING CONCENTRATED FORMULA - Our professional grade 10% concentrated algaecide delivers rapid results, clearing cloudy, green pool water within 24 to 48 hours of application. The non-foaming formula works quickly to attack algae cells while remaining compatible with chlorine, bromine, and other pool sanitizers. A little goes a long way, making this 8L bottle an economical choice for pool owners who want maximum value and long-lasting protection throughout the entire swimming season.

• KILLS & PREVENTS FUTURE ALGAE GROWTH - Pool Guardian doesn't just eliminate existing algae; it provides lasting residual protection that prevents new algae blooms from taking hold. Regular weekly maintenance doses keep your pool water sparkling clean, clear, and inviting all season long. Perfect for inground pools, above-ground pools, saltwater pools, and vinyl liner pools, this versatile algaecide helps reduce the need for costly shock treatments and extensive pool cleaning.

• LARGE 8 LITRE VALUE SIZE - This generous 8L bottle of Pool Guardian Liquid Algaecide provides exceptional value, treating large pools multiple times throughout the swimming season. Simply pour the recommended dose directly into your pool water while the pump is running for even distribution. Easy to use with clear dosing instructions on the label. Trusted by pool owners, pool service professionals, and property managers across Canada for reliable, effective, and affordable swimming pool algae control and water maintenance.