Fritz Aquatics AFA80223 Fritzzyme 7-Freshwater Nitrifying Bacteria for Aquarium, 1-Gallon
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<b>[Product Information]</b><br>
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<li>Fritzzyme 7 freshwater nitrifying bacteria 1gal</li>
<li>Fritz industries was the first to successfully produce nitrifying fresh and saltwater nitrifying bacteria</li>
<li>Presently fritz industries is the leader in the research and development of nitrifying bacteria</li>
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