BioGuard AlgiGuard is a highly effective quat-based algaecide that lowers surface tension to help repel ducks and insects. It also works well with chlorinating products to prevent a wide variety of algae.

Product Features:

• 400g/L benzalkonium chloride.
• Powerful wetting agent.
• Stable in sunlight and will not evaporate.

Benefits:

• Prevents wide spectrum of algae growth.
• Also effective as a duck deterrent and floating/swimming insect killer.
• Negligible effect on water balance.