Product: Hagen Marina Slim Filter Zeolite Plus Ceramic Cartridge for Aquarium, 3 count (12 Pack)
Brand: Hagen
Convenient 36 pack (12) 3pks
Absorbs toxic ammonia and reduces fish stress
Fits the Marina S10; S15 and S20 Slim Filters
Contains Ceramitek; a highly porous ceramic biological filter medium

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