BioGuard® AlgiGuard® is a highly effective quat-based algaecide that works well with chlorinating products to prevent a wide variety of algae (more)
-400g/L benzalkonium chloride.
-Powerful wetting agent.
-Stable in sunlight and will not evaporate.
-Prevents wide spectrum of algae growth.
-Also effective as a duck deterrent and
floating/swimming insect killer.
-Negligible effect on water balance.