Fish Tank Filter Wall-mounted Reusable Biochemical Sponge Aquarium Filter With Filtration Box Biological Beads

--Made of eco-friendly sponge and high-quality plastic, safe for all fish.

--The filter effect is good, it can absorb harmful substances and increase oxygen.

--Biochemical filtration is used to more effectively filter impurities in the water and stabilize the water quality of the fish tank.

--Equipped with bio-ball and two suction cups, powerful suction to prevent falling off.

--It is suitable for freshwater and saltwater tanks and various ornamental fish farming.