Boyu External Canister Filter – EFU 35

The rubber mat installed under the filter barrel has anti-slip and shockproof functions.
The scientific design of 4-press button and rubber seal ring assure the airproof performance of Filter-lid and filter barrel.
Brand-new design, multifunctional and high-performance aquarium exterior-filter, novel and decent, compact structure, beautiful aspect.
With multi-layer structure and various filter media, this filter has a good performance in filtering.
The built-in high efficiency UV lamp (Only EFU series) can also kill vatious germs in water efficiently. The inlet and outlet nozzles of the filter are connected to the cut-off valve. So you can cut off the water at any time and easily detach the filter for cleaning and maintenance. The built-in pump and UV lamp can be continuously used with low power consumption and low noise. They solve the water treatment of cultivation pet-fishes safely and reliably.