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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
Adheres to most smooth
With a thicker branch diameter
Available in two sizes
A Pellet Designed With A Purpose
UPC 015561104401 015561104432 015561104463 015561104494 Aquarium* 10-30 US Gal
Kent Marine Nitrogen Sponge 3.3 lb. Saltwater Food Adheres to most smoothNitrogen Sponge Ammonia & Nitrate Adsorber KENT MARINE NITROGEN SPONGE is a granular zeolitic medium that directly adsorbs ammonia in freshwater and fosters anaerobic bacteria growth to reduce nitrate levels in both marine and freshwater aquariums. Directions Use 1 cup for each 20 gallons of aquarium water. More can be used for greater effectiveness. Rinse with fresh water before use (preferably reverse osmosis or de ionized water). Place in a large