Kent Marine Nitrogen Sponge 3.3 lb. Pond Filtration the Marina 10G LED Aquarium

the Marina 10G LED Aquarium Kits comes equipped with everything needed to make the novice fish hobbyist's first venture into the wonderful world of fish-keeping an easy and enjoyable experience

Ideal for aquariums up to 60 US Gal / 225 L

for impellers with curved fan blades is suitable for:

such as carbon

Kent Marine Nitrogen Sponge 3.3 lb. Pond Filtration the Marina 10G LED AquariumNitrogen 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