About This

• 【Replace Every 2 Weeks or Sooner】We recommend replacing the filter cartridge every 2 weeks. If you keep many fish, you may consider replacing the filter cartridge in less than 2 weeks, once you see the water in your fish tank getting cloudy.
• 【Full Contact with Water & 3-Layer Efficient Filtration】The filter matches LAQUAL 15-30gal filter perfectly. It can achieve full contact with water. Almost all the water will pass and be filtered. Made up of microporous filter cotton & activated carbon particles, The filter cartridge helps to remove odor and excrement continuously. It is a good helper to keep the aquarium water clear.
• 【Suitable for LAQUAL 15-30 Gal Filter】The size of this cartridge is 3.1in * 5.6in * 1.6in / 7.9cm * 14.2cm * 4.1cm. It fits perfectly in our 15-30gal filter.
• 【Easy to Use and Change】Just wet the cartridge, put it in the filter basket, and adjust it. Easy to change and install.