Aquarium Hang on Filter 500 L/H + 5W UV collection_Cat/Cat Litter you can direct an alternative

you can direct an alternative water source (such as pond skimmer) directly into the front of the pump

9w UV bulb included

In order to fit smaller size hosing (14mm)

this unit has four inlet / outlet's - very useful if you want to run the output to a two-fall waterfall

Flow Rate: 4500L/h

Aquarium Hang on Filter 500 L/H + 5W UV collection_Cat/Cat Litter you can direct an alternativeAll Pond Solutions 500L H External Hang On Filter with 5w UV The All Pond Solutions 500L H Aquarium Hang on + Filters are suitable for fresh or saltwater aquarium fish tanks up to 115 litres capacity. The built in UV steriliser fights against algae growth and promotes the cleanest and clearest water for your aquarium plants and livestock. Filter Operation: The internal pump draws water from your fish tank in through the intake tube then exposes it to