Submersible Aquarium Filter for 40-100 Gal, 3-in-1 Biochemical Sponge Filter

In every step of the process, from material sourcing and product design to detailed craftsmanship, fishkeeper implements the highest standard of quality control to achieve outstanding quality and reliability. Provide maximum safety for your aquatic organisms just like protecting our own safety.

The fishkeeper Internal Filter for Aquarium offers several key benefits:

✔ Multi-Stage mechanical and biological filtration, efficiently trapping debris and fish waste for a planted aquarium fish tank, and absorbing odors. ✔ Can be used as a silent internal aquarium filter to promote good water circulation. ✔ Or it can be operated with the air tube to simulate the natural environment, provide good water circulation and surface agitation, supplement oxygen and create an active water environment for fish. ✔ High-quality filtration sponge material is also the perfect breeding ground for nitrifying bacteria. ✔ High-strength permanent magnet rotor runs quieter. ✔ Comprised of simple parts, easy to assemble, disassemble, and clean.

The fish filter can be assembled with 1~3 Filter cups to fit your different sizes of aquariums. The high-quality biochemical filter sponge is washable and reusable, and can replace other filter material. The fish filter should be fully submerged in water during use, and the air rotation regulator device can precisely control the bubble volume.

The package includes 1× Filter Pump Body; 3× Filter Sponges; 3× Suction Cups; 1× Water Outlet Mouth; 1× Oxygen Tube.

Suitable for freshwater and saltwater tanks, the fishkeeper Internal Filter comes in three models:

FK010 - 8W: - Dimensions: 13.4in × 2.8in - Max Flow Rate: 220 GPH - For Aquariums: 40~70 Gallon Tank

FK010 - 13W: - Dimensions: 16.9in × 2.8in - Max Flow Rate: 320 GPH - For Aquariums: 70 ~100 Gallon Tank

FK030 - 8W: - Dimensions: 12.7in × 2.9in - Max Flow Rate: 220 GPH - For Aquariums: 40~70 Gallon Tank

FK030 - 13W: - Dimensions: 15.7in × 2.9in - Max Flow Rate: 320 GPH - For Aquariums: 70 ~100 Gallon Tank

The fishkeeper Internal Filter is a 3-in-1 multifunctional submersible fish tank filter, meeting the needs of filtration, oxygenation, and circulation. It features an air regulator to precisely adjust the amount of oxygen supply bubble.

The unique 3-layer filter cotton design ensures high-efficiency filtration, with water entering from the bottom and passing through the entire filter chamber to effectively remove various impurities and absorb odors. The sponge fish tank filter is gentle enough to protect delicate fish fry and shrimp.

The filter is easy to disassemble without tools, and the washable and reusable filter sponge allows for DIY customization with other filter materials. It operates with a high-strength permanent magnet rotor noise reduction system and three silicone cushioning suction cups for a noise level under 35db, making it great for 40-70 gallon freshwater and saltwater tanks.

Regular cleaning of the fish tank water filter every 1~2 weeks is recommended for maximum operation and effect. fishkeeper always adheres to the highest standard of quality control to achieve outstanding quality and reliability, providing maximum safety for your aquatic organisms just like protecting our own safety.

product information: