Aquatop Forza 3 Premium UV Canister Filter, 7W UV, 185 GPH – for 29-55 Gallon Fish Tanks, UV for Crystal Clear Water, Great for Salt & Freshwater Tanks, Including Aquarium Filter Media, FZ3-UV 

• PREMIUM CANISTER FILTER FOR AQUARIUM: Aquatop's FORZA Canister Filter Series with UV delivers crystal clear aquarium water with advancements in UV technology. It can handle up to 185 gallons per hour for chemical, biological, and mechanical filtration.

• GREAT FOR FRESH & SALTWATER TANKS: These multistage filtration systems works for both fresh and saltwater tanks and includes a patented revolutionary one pump EZ Prime button, so your canister filter begins cycling with just one pump.

• UV BULB FOR CRYSTAL CLEAR WATER: An integrated UV 7-Watt Bulb adds protection and clearer water. As an added innovative safety feature, should the canister move 30 degrees in any direction, the UV will automatically shut off and protect your system.

• REPLACEABLE CARBON CARTRIDGE: This fish tank filter includes an integrated replaceable carbon cartridge which is easily placed directly in the media tray, so it’s no longer necessary to pour carbon into a tray or handle messy bags full of carbon.

• SUPERIOR FEATURES: The FORZA Canister Filter Series incorporates features such as an optional surface skimmer on the intake, a handle for easy lifting of the barrelhead, a protective cover for the UV switch and a color coded, quick disconnect valve.