Seachem Denitrate, 250 mL (3.5 oz)
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<b>[Product Information]</b><br>
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<li>Anaerobic denitrified</li>
<li>Economical to use</li>
<li>Can be used as a bio filter</li>
<li>Removes nitrates, nitrites, ammonia, and organics</li>
<li>Pore size well suited for anaerobic bacteria</li>
<li>No danger of hydrogen sulfide production as with sulfur based media</li>
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