AquaMaxx Carbon One Activated Carbon Filter Media - 1 Quart
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<b>[Product Information]</b><br>
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<li>Rinse before use.</li>
<li>Use ¼ to ½ cup for every 40 gallons of aquarium water volume.</li>
<li>Carbon One should be placed in an area where water will flow through it, like inside a canister filt</li>
<li>Carbon One is safe to use in both fresh and saltwater aquarium systems.</li>
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