XINXIU Vertical fish tank filter circulation system 5 in 1 fish tank filter pump water fish toilet silent

XINXIU Surrounding Bottom Pump Underwater Filter Pump Internal Filter Submersible Pump. WHOLE PUMP MUST FULLY SUBMERSIBLE INTO WATER WHEN USING because motor pump located at top of the filter. Pam perlu tengelam habis masa guna, sebab pam filter terletak kat bahagian atas. Add oxygen and generate waves. Simulate the natural environment, circulate and filter, absorb feces, increase oxygen and create waves to create an ecological tank. Adjustable oxygen blast tube: 360degree rotatable to adjust the direction OF water and oxygen outlet. Add oxygen and create waves to prevent the water flow from knocking the fish unconscious. Create a better tank environment for fish. Separation chamber design: Enables entry of fish feces but prevents exit. Power check valve, effectively isolates fish feces to prevent backflow of fish feces after power failure, causing secondary pollution. The secret of efficient water purification by filtration and bacterial culture: The water inlet concentrates the water