Fluval U3 Aquarium Internal Filter 600L/h for tanks up to 150L Pond Filtration a great effective alternative to

a great effective alternative to pond nets or garden webbing

Smooth push opening and soft closing door mechanism

Available in 2 sizes

brushing pond edging and cleaning banketweed / string agae as well as many other uses

Fluval U3 Aquarium Internal Filter 600L/h for tanks up to 150L Pond Filtration a great effective alternative toFluval U3 Aquarium Internal Filter 600L h for tanks up to 150L The Fluval U3 Underwater Filter provides complete and efficient 3 stage filtration, including BioMax biological filtering, to create superior aquarium water quality. The U3 Filter includes practical and versatile features, making it ideal for application in fresh, marine and reptile environments. The filter provides the option of setting the flow output in 3 different positions, a key