Fluval U1 Aquarium Internal Filter 250L/h for tanks up to 55L Good Bacteria Foam filtration removes debris from

Foam filtration removes debris from the pond water

Outlet pipe which can feed directly back into the pond or can be used at the head of a waterfall

The adjustable 3-way flow control feature lets you position the water flow output to meet your specific needs

Preventive action in the appearance of algae

the filter can be installed vertically against the aquarium wall to create currents or customized flow patterns

Fluval U1 Aquarium Internal Filter 250L/h for tanks up to 55L Good Bacteria Foam filtration removes debris fromFluval U1 Aquarium Internal Filter 250L h for tanks up to 55L The Fluval U1 Underwater Filter provides outstanding 3 stage filtration to help create clean and healthy water in aquariums up to 55L. The U1 Filter includes practical and versatile features, making it ideal for application in fresh, marine and reptile environments. It has a convenient flip top lid that allows quick and easy access to the filter cartridges for maintenance or replacement. In