About This

• Excellent Filtration Performance: Biochemical sponge and activated, has 3-layer filtering effect, which can filter and absorb 99% of the sundries to fish, so as to keep the water source clean and the healthy growth of fish.
• Our aquarium cartridges contain high quality activated carbon, which is 3 times more effective in filtration than ordinary activated carbon.
• Strong Compatibility: This filter cartridge will fit properly for many filters (if the key slot is properly aligned), but please pay attention to the size. Our Filter ASIN: B0CHYX7QL5
• Doule Thicker & High Density Cotton: Dense, dual sided mesh to catch debris and waste. Packge Include: 5* Filter Cartridges Size: 5.5*2.95 Inch.
• Easy to Use: insert caftridge into flter chamber to protect the health and safety of your fish all the time. Replace or clean filter cartridges every two weeks or sooner for optimal performance.