features of external filter:
1. this appliance is our most recent designed external canister filter. it is has the feature of high efficiency, big capacity and multi-functional: with built-in uv sterilization.
2. multilayer filtering function, separate switch control of the uv sterilizer.
3. the water inlet and outlet are integrated in the valve control, easy for maintenance.
4. integrated in big flow and high quality pump, quiet while running.
5. safe rubber o ring and lid lift-lock clamp, free of leakage.
6. rubber feet to reduce the vibration.

applicable scope:
suitable for both marine and fresh water fish tank filtering.