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Bio - sponge 3pk - Biomaxx 10/30 Filter
<h2>Deep Blue Professional - BioMaxx Medium BioSponge 3Pk</h2><p>BioMaxx Medium (10/30) BioSponge 3-Pack</p><p>A healthy aquatic environment depends on biological filtration. BioMaxx BioSponges provide surface area for much-needed beneficial bacteria to grow.</p><p>The BioMaxx Medium BioSponge fits BioMaxx 10 and 30 filters.</p><ul><li>3 Pk</li><li>Poly Bag</li></ul>
