Fluval FX UVC In-Line Clarifier Freshwater & Planted Disconnect the pump from power

Disconnect the pump from power and remove the lower housing according to the manufacturer service procedure

improved feeding visibility

Included EVO-400 pump feeds water through the scrubber

test regularly and make gradual corrections rather than large sudden adjustments

then reassemble the pump and confirm smooth impeller movement before operation

Fluval FX UVC In-Line Clarifier Freshwater & Planted Disconnect the pump from powerFluval FX UVC In Line Clarifier The Fluval FX UVC In Line Clarifier is a chemical free ultraviolet clarifier designed to connect in line with compatible external canister filters, helping eliminate suspended algae and cloudy green water for a cleaner, clearer aquarium. In Line UVC Clarification for Canister Filters Designed for Fluval FX2, FX4, and FX6 filters and compatible with many other external canister filters using the included hose adapters,