The AquaClear 110 is the largest hang-on-back filter in Fluval’s AquaClear line, rated for aquariums from 60 to 110 US gallons. It hooks over the back rim of the tank, pulls water up through an intake tube, runs it through the media and spills it back over a...
The SunSun HW-304B is an external canister filter that sits under the tank and pulls water down through its media before pumping it back up. It’s a 5-stage filter rated at 525 gallons per hour (2000 liters per hour), and SunSun says it’s good for tanks up...
Why we recommend the Fluval 407 The Fluval 407 is the canister filter we reach for first when someone needs reliable filtration for a medium-to-large aquarium. It pushes up to 383 gallons per hour — enough to keep tanks up to about 100 gallons clean and...
