SUNSUN Internal Filter HJ-311B Power Aquarium Filter(Biological Filtration for Salt Water and Fresh Water)
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The Shell is made of high quality ABS, resin filing, good insulation and no leakage. The rotor sleeve is made of high quality ceramic or stainless steel and corrosion resistant. The built-in biochemical filter cotton is conductive to the survival and reproduction of nitrifying bacteria, enhancing the filtering effect and keeping the water quality clear. Activated carbon can effectively remove pollutions from water. Strong suction cup design, place the fish tank at any position to use more handy.