Keep your swimming pool clear and help control unwanted algae with Zodiac Pool Algaecide. This high-strength, 400g/L algaecide is designed to control algae in swimming pools and can be used for heavy algae growth, initial prevention and regular maintenance.

Features & Benefits
• High-strength formula: Contains 400g/L benzalkonium chloride.
• Algae control: Helps control algae in swimming pools.
• Preventative treatment: Suitable for initial dosing and weekly maintenance.
• Metal-free formula: Non-copper-based algaecide.

Application & Dosage
Dosage rates per 10,000 litres of pool water:
• Heavy algae growth: 225mL
• Initial algae prevention: 90mL
• Weekly maintenance: 60mL
Always follow the product label directions when applying pool chemicals.

Helpful Tips
• Brush pool walls before and after algae treatment.
• Check the pool pH and adjust to between 7.2 and 7.6 if necessary.
• Add a suitable clarifier to help remove dead algae.
• Chemically clean the filter after an algae bloom to help prevent algae returning.
• Not suitable for spas, as this product can cause foaming.

Product Details
• Brand: Zodiac
• Product Number: WPQ4001
• Pack Size: 1L
• Active Constituent: 400g/L Benzalkonium Chloride