Applied Biochemists Black Algaetrine 32 oz & HTH Cal Hypo Shock Treatment 12 Count

This 32 oz bottle of Applied Biochemists Black Algaetrine and 12-count box of HTH Swimming Pool Shock work together to keep pool water clean, clear, and algae-free. The Black Algaetrine specially formulated copper-based liquid prevents and eliminates tough black algae. It penetrates deeply to kill algae cells and allows swimming immediately after application. Use it regularly to prevent algae growth. The HTH Shock Treatment quickly kills bacteria and algae while reducing chlorine odor and irritation. The fast-dissolving weekly shock treatment restores crystal clarity within 24 hours to solve most common pool issues. It sanitizes without adding cyanuric acid to prevent overstabilization. Use these products together as part of a complete pool care regimen. The Algaetrine prevents algae growth, while the HTH Shock Treatment eliminates existing contaminants. Their combined action leaves water clean, clear, and safe for swimming and recreation.

• Fights tough black algae with copper and penetrating agents to kill and prevent growth
• Restores pool water clarity within 24 hours and keeps it crystal clear
• Compatible with all pool types including vinyl, fiberglass, concrete, and saltwater
• Allows swimming without waiting after application when used as directed
• Shock treatment formula eliminates 90% of water issues and reduces chlorine odor and irritation