Efficient filtration for peaceful tanks The Hygger Sponge Filter blends gentle mechanical filtration with multi-level biological filtration, powered by a compact air pump

Its slow, controlled flow keeps water movement calm around fish and plants while delivering steady circulation that supports clear, healthy water

Flexible media for tailored filtration Customize filtration with replaceable media: four sponges for trapping fine particles and expanding biological surface area, plus two ceramic filter boxes that add an extra stage of cleaning and provide a sponge-ready home for additional media if you choose

Replaceable sponge cartridges simplify cleaning and Ceramic filter balls high surface area for beneficial bacteria Multi-layer design minimizes dead zones and promotes thorough filtration Easy setup and dependable control Setup is straightforward: connect a 4 mm air hose to your air pump and to the sponge filter

The outlet is adjustable and rotatable, letting you direct water flow precisely where you want it without disturbing plants or inhabitants

360-degree rotatable outlet for flexible placement Strong suction cups keep the unit securely in place Ultra-quiet operation supports a calm aquarium environment Tank compatibility and use cases Designed for medium tanks, the filter suits 15 to 55 gallons

Its compact size and dual-media design make it a good fit for shrimp setups, betta tanks, breeding ponds, and community aquariums

If you have a larger system, you can run two units for balanced flow

What’s included and what to expect: four sponges and two ceramic media boxes come ready to assemble, with the option to add other media as your tank evolves

The design emphasizes reliable, quiet filtration that supports your aquatic life without imposing on daily observation

FAQ Q: What tank size is this filter suitable for

A: Designed for 15–55 gallon tanks; for larger tanks, consider running two units for balanced flow

Q: What media does it include and how is it replaced

A: Includes four sponges and two ceramic filter balls; sponges are removable for easy cleaning or