TARARIUM Fish Tank Filter for 15-40 Gallon Tank Crystal Clear Powerful Internal Aquarium Filters Submersible Pump& Filter System Turtle Tank Accessories Part:Filter Second stage of ceramic bio-balls

Second stage of ceramic bio-balls decompose substances

Always remove the product after turning off the machine

kill bacteria

Kill bacteria

Easy to use

TARARIUM Fish Tank Filter for 15-40 Gallon Tank Crystal Clear Powerful Internal Aquarium Filters Submersible Pump& Filter System Turtle Tank Accessories Part:Filter Second stage of ceramic bio-ballsEasy to Set No additional tools are needed to install the fish tank filter. Easy to clean. Biochemical Filters Black biochemical filter sponge can reduce the odor and yellow water in the fish tank. decomposing the excrement and forage leftover. Wash regularly, can be reused after rinsing, durable. Crystal Clear Reducing the number of times the fish tank needs to be changed. Aquarium air pump, filtration, water pump, and water waves making all in one