- New Patented Structure with Non-Return Valve Ensures that No Water Flow back When Power off. After Power Supply is on, Water Will Circulate Quickly Without Pump Racing.
- High Quality Silent Design is Adopted to Prevent the Pump From Making Noise When Operating
- Two-Stage Filtering Cartridges Enhance Filtration Efficiency and Quality. Extend Filtering Area to 2 -3 times Wider.
- Bio-Sponge is Attached to Water Inlet to Prevent Baby Fish from Being Sucked into the Hang-on Filter
- Suitable for Both Freshwater and Saltwater.