API Nitra-Zorb For Freshwater 7.4 oz.
$10.75
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2 Packages - 7.4 Ounce Each Package - Size 6 A convenient filter cartridge for your Rena SmartFilter Natural and synthetic ion-exchange resins Selectively removes ammonia, nitrite, and nitrate from freshwater aquariums Reduces unhealthy ammonia surges while establishing the aquarium's ecosystem
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