fishkeeper Bio Filter Sponge for Aquariums - 3 Pack, Washable and Reusable, Replacement Biological Filter Sponge Media for Fish Tanks

fishkeeper Bio Filter Sponge for Aquariums - 3 Pack, Washable and Reusable, Replacement Biological Filter Sponge Media for Fish Tanks

• ✦Sponge Dimension✦ 2.83x2.76in / 7.2x7cm, inside hole diameter 0.98in / 2.5cm, can be cut arbitrarily; Suitable for fishkeeper FK010 series fish tank sponge filter ➡︎ B0F7FTFW3W ⬅︎.
• ✦Effective Filtration✦ High-quality fine biological foam sponge media can quickly capture and trap debris and fish waste, absorb odors to make the water clear, is also the perfect breeding ground for nitrifying bacteria.
• ✦Multipurpose✦ Also can freely DIY as a pre-filter sponge for aquarium, keeps baby fish, shrimp, and snails from getting sucked away by just taking out the middle filter stick and putting it over the intake of the filter.
• ✦Maintenance✦ The aquarium media is easy to clean and reusable. It's recommended to clean the filter foam every 1~2 weeks for the best filter effect.
• ✦Trusted✦ FISHKEEPER always adheres to high standards of quality materials, BPA-free, Odor-free, guaranteed harmless to fish, providing maximum safety for your aquatic organisms just like protecting our own safety!