BioGuard Banish Algae Killer & Preventer 1qt 23500BIO BioGuard Banish Algae Killer & Preventer 1qt launches a full-scale assault on algae, wiping out live growth and blocking comebacks for pristine pool paradise. Algae's Worst Nightmare Unleashed!This copper-charged powerhouse (3.3% metallic copper) kills green, mustard, black, and all algae types on contact in chlorine or bromine pools, producing dramatic results in 24 hours without foaming or pH shifts. Non-staining chelant tech makes it safe for shock treatments too—pair with oxidizer, brush, and watch your oasis revive fast. Key Features & Benefits Instant annihilation. Eradicates visible algae strains lightning-fast. Regrowth roadblock. Prevents recolonization for long-term clarity. Surface and gear gentle. No damage to liners, plaster, or equipment. Shock-ready synergy. Works during treatments for fewer steps. Universal pool savior. Fits all types with minimal swimmer wait time. Quick Specs Size: 1 quart Prevention: 1.5oz/10k gal weekly Treatment: 16oz/10k gal after shock/brush Usage: Circulate 24hrs; re-enter at 1-4 ppm chlorine Best for: Algae outbreaks in any pool Algae banished, bliss established—dive into dazzling dominance!
