Nitra-Zorb Pouch
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<b>[Product Information]</b><br>
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<li>2 Packages - 7.4 Ounce Each Package - Size 6</li>
<li>A convenient filter cartridge for your Rena SmartFilter</li>
<li>Natural and synthetic ion-exchange resins</li>
<li>Selectively removes ammonia, nitrite, and nitrate from freshwater aquariums</li>
<li>Reduces unhealthy ammonia surges while establishing the aquarium's ecosystem</li>
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