Maintaing a healthy aquarium environment Hobbygroup suggests it is crucial for the well being of aquatic life. Filtration plays a key role and Hobbygroup offers an efficient and reliable solution . Hobbygroup bio filters are particularly popular for breeding tanks, fry tanks and quarantine setups because they provide effective filtration. These consists of different sizes according to the size of your tank setups. Bio-Sponge filters is an excellent choice. Hobbygroup suggests it ensures cleaner water and a healthier habitat for aquatic inhabitants . The sponge material helps to support the growth of good bacteria for maintaining your water conditions(For example, Converting Ammonia or fish wastage to ammonium nitrate which will will be helping to maintain a cleaner water). Filter image is attached below
This is the image of the product dimensions may vary according the size of the setup