Marina Bio Clear Cartridge for Slim Filters, 3 pack, Ideal for goldfish, the filter cartridge contains zeolite and Ceramitek for optimum filtration and a healthy aquarium, activated carbon effectively removes poll
Funnel Stackable, dishwasher safe. Side ribbing lets air escape when pouring. Top diameter: 5.00in, Full height: 5.90in, Stem height: 1.84in, Bottom diameter: 0.514in. 16 oz.