- Suitable for different fish tanks
capetsma dual sponges aquarium filter suits for different sizes ranging from 5 to 25 Gallon, it worked as additional bio filtration to your saltwater or freshwater aquarium. You may need 2 or more of them if you own a larger fish tank.
Great for fry aquariums and brine shrimp hatcheries because it can prevent young fry from being trapped in the filter media.
- Enhanced dissolved oxygen cylinders
Biochemical sponge filter uses air pump as power source, operates silently, creating numerous minute bubbles to improve dissolved oxygen in water.
- Multi-layer, 60ppi Fine sponges
The Multi-layer sponge has a large surface for beneficial bacteria to live on, with ultra strong absorption,it can efficiently facilitates colonization of nitrifying bacteria and accelerates circulation.
- Replaceable medias
The double sponge filter is equipped with two media containers to fill in ceramic bio balls.You can replace different filter medias to improve water quality,like Activated Carbon, Ammonia Absorbers, etc...everything you can do to clean your water.
- Telescopic water tube
The water outlet tube is telescopic, can be adjusted above the water line or below, make water flows and air bubbles in. Moreover, it's 360 degree rotatable.
- All parts of the sponge filter are detachable for cleaning.
Note:
1. Connect the air pump and install check valve to make the aquarium filter work and prevent water from coming back.
Please note: Air pumps, air lines and check valves are not included.
2. When using it for the first time, squeeze the sponge into the water tank for 5 to 10 times. Do not rinse the sponge with a tap or hot water.
3. It is recommended to replace the sponge and bio ceramic ball every 6-8 months.
Package:
1* Sponge aquarium filter
4* Filter sponge
1* Bag bio balls
2* Suction cups