Medium Sponge Filter – Crystal-Clear Filtration
The Sponge Filter is the ultimate low-maintenance biological filter for tropical and freshwater aquariums. Perfect for breeders, shrimp keepers, fry tanks, and anyone wanting quiet, reliable filtration without risking tiny fish getting sucked into a power filter.
Featuring a high-density premium sponge, this unit traps debris while providing a massive surface area for beneficial bacteria to grow. The result? Sparkling-clear water, a stable nitrogen cycle, and happy, healthy fish.
Just connect to an air pump and airline and let it run — simple, silent, and extremely effective.
Why Our Medium Sponge Filter Rocks
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✔️ Huge surface area for beneficial bacteria
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✔️ Safe for fry, shrimp, nano fish & sensitive species
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✔️ Ultra quiet — powered by air, not motors
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✔️ Easy to clean — squeeze in old tank water
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✔️ Durable high-density sponge for long life
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✔️ Perfect backup filter for power outages or medication periods
- ✔️ Foam Size 8cm x 10cm high
Best For
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Medium–large freshwater tanks
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Breeder setups & fry grow-out tanks
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Shrimp colonies
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Hospital, quarantine & holding tanks
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Anyone wanting gentle, reliable filtration
Setup
Place the filter in your tank, connect the airline tubing, and run it from an air pump. Bubbles lift water through the sponge, filtering mechanically & biologically.