Sponge filter

Performance & sizing

Core numbers for matching this unit to your tank and electrical plan.

Power

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Flow rate

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Noise

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Dimensions

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Price range

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Tank fit (L)

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Consumables & maintenance

Rinse mechanical media on a regular schedule; replace biomedia and cartridges per the manufacturer (often many months apart).

Description

Low-flow, biologically efficient sponge filter driven by an air pump. Provides gentle filtration ideal for fry tanks, shrimp tanks, and quarantine setups. The sponge surface serves as a massive biological media bed for nitrifying bacteria.