Hygger Internal Aquarium Filter - Medium The Hygger Internal Aquarium Filter - Medium is an internal power filter for aquariums up to 30 gallons. It provides three-stage filtration with adjustable water output, making it a practical option for freshwater and saltwater aquariums that need compact in-tank filtration, circulation, and flexible flow direction. Hygger Medium Internal Filter Overview This medium internal filter is built around a low-noise pump, reusable filtration chamber, and multiple outlet accessories. The sponge helps trap particles and debris, the activated carbon cartridge helps reduce odours and dissolved organics, and the ceramic rings provide surface area for beneficial bacteria. The filter can be positioned vertically or horizontally, which helps it fit different tank layouts and water levels. Medium Internal Filter Features Three-stage filtration uses sponge, activated carbon, and ceramic rings. 135 GPH maximum flow rate supports small to medium aquarium filtration. Adjustable flow knob helps tune output strength for the aquarium setup. Spray bar outlet distributes water gently across a wider area. Round nozzle provides stronger directional circulation. Flat nozzle creates a wider stream for smoother water movement. Can be mounted vertically or horizontally for flexible placement. Suitable for freshwater and saltwater aquariums when cleaned and maintained regularly. Hygger Internal Aquarium Filter - Medium Specifications Product type: Internal aquarium power filter UPC: 6976286981163 Model number: HG009-M Maximum flow rate: 135 GPH Power consumption: 6.5W Recommended aquarium size: Up to 30 gallons Dimensions: 8.26" x 2.16" Cord length: 5.9 ft Filtration type: Mechanical, chemical, and biological Application: Freshwater and saltwater aquarium filtration Medium Internal Filter Compatibility Notes The Hygger Internal Aquarium Filter - Medium is intended for fully submerged in-aquarium use. Match the flow output to the livestock and aquascape, especially in tanks with small fish, shrimp, fry, sand, or delicate plants. Rinse reusable media in removed aquarium water rather than untreated tap water to help protect beneficial bacteria. Official Hygger Internal Filter Video Setting Up the Hygger Medium Internal Filter Rinse the media before first use, install the desired outlet accessory, and attach the filter securely inside the aquarium using the suction cups. Make sure the unit is submerged before plugging it in, then adjust the flow direction and strength. For maintenance, unplug the filter, remove the media chamber, rinse the sponge or media as needed, and reassemble before restarting. What's Included 1 x Hygger Internal Aquarium Filter - Medium 1 x Flat Nozzle 1 x Round Nozzle 1 x Spray Bar 1 x Air Tubing 4 x Suction Cups 1 x User Manual