Sponge Filter, Extra Large Huge Repl. Sponge

This extra large sponge filter works as a biological filter and clarifies water through solids capture. A nice filter for small ponds, water gardens and fish holding tanks.
<p>Replacement sponge for Sponge Filter, Extra Large.</p> <p>Note: the current fish-safe sponge filter is black in color.</p>

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