Description
Key Features:Sponge filters provide both mechanical and biological filtration【Fits fish tank size: 75 to 150 gallon】It has a dark green chamber with new K1 filter media inside, more surface area for beneficial bacterial to colonize and faster cycling, keep your fish tank crystal clear and cleans with 4 strong suction cups, can be installed anywhere and can be easily hidden on the back wall of the aquariumImitating the riverbed in nature, the sandstone rolls with the flow of water on the riverbed, and the nitrifying bacteria breed in one generation and one generation, which plays a role in purifying the water filter media: various microorganisms and nitrifying bacteria can be attached to the surface. through continuous tumbling, the filter media collide with each other to let the dead bacteria fall off, and the new bacteria adhere to it, which plays a role in self-repair and regeneration of the filter material. No need to replace the filter material during usage periodAir inlet connected with a air stone, great way to clean and oxygenate your tanks, and works great without noiseAll parts of the sponge filter are detachable so as to cleanHow to set up1. This product needs to be connected to the air pump, and equipped with a check valve on the airline tube to prevent water return to the air pump due to power failure. PLEASE NOTE: air pump, airline tube and check valve not included.2. Please choose suitable air flow tips:The fluidized bed filter media starts to float for first usage, and it takes 1-2 days to soak in tank water so as to floating tumbling aquarium tank water while washing filter sponge and filter media, do not rinse the sponge with tap water or hot water