Package included: 6 Pcs Replacement Foam.
Fit for the Aqua Clear 110 / 500 Filtration Systems, also known as part number A-623.
Enhances biological filtration.
Good for freshwater and saltwater environments.
Provides efficient water flow with less clogging for long lasting filtration.

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Performs mechanical filtration by trapping particles and debris as they pass through the insert
Fit for Aqua Clear 110 / 500 AquaClear Filtration Systems
Good for freshwater and saltwater environments