hygger Aquarium Double Sponge Filter Super Biochemical S, Black

hygger

hygger Aquarium Double Sponge Filter Super Biochemical Filter Sponges for Description \nDescription:\nHygger sponge filter, using environmental high density sponge filter, can absorb dirt, quickly resolve fish feces and eliminate smell in water. Combined air pump using, can improve water oxygen level, achieve oxygenation and biofiltration double effect, keep water clean.\n\nKey Features:\n- Made of food-grade materials, Eco-friendly bio filter sponge and works great without noise\n- 10-layer ribbing shape sponge has a lot of surface area for beneficial nitrifing bacteria to colonize and faster cycling\n- Comes with 4 sponges for replacement, different from other filters with 1 or 2 sponges\n- It has 2 media boxs, you can add small-size bio media to the inside for extra cleaning power\n- Comes with 2 suction cups, can be installed anywhere and can be easily hidden on the back wall of the aquarium\n- Air-water outlet is adjustable so you can change direction and height\n- All parts of y