Fluval FX UVC In-Line Clarifier FX2 FX4 FX5 FX6 - Aquarium Clear Water Fish Tank

Effectively eliminates suspended algae in the water column for a crystal clear aquarium Compatible with Fluval FX Series filters and competitive canisters (1” to 5/8” hose adapters included) Energy-efficient 6W operation for powerful water clarification with lower energy costs Status indicator light IP44 certification safeguards unit against water ingress (splash-proof) Chemical-free process does not harm beneficial bacteria in the filter Multi-directional operation - units works in either water flow direction (no need to switch existing filter setup) For use in freshwater and saltwater aquariums up to 1500 L