Seapora Rite-Fit "A" Cartridges for Penguin® Power Filters 3 Pack ~ Replacements Filter Media Saltwater Treatments Calcium (min) 3

Calcium (min) 3

vitamin D3 supplement

dried Bacillus subtilis fermentation product

Omega One Freeze-Dried Mysis Shrimp is perfect for your carnivores

Seapora Rite-Fit "A" Cartridges for Penguin® Power Filters 3 Pack ~ Replacements Filter Media Saltwater Treatments Calcium (min) 3Seapora Rite Fit Cartridges for Penguin Power Filters offer superior filtration, helping to create and maintain a healthy and crystal clear aquarium. These filter cartridges utilize powerful multi stage filtration with fast acting premium activated carbon to remove discoloration, odors, and organic impurities from your aquarium. Carbon inside of the cartridge is evenly distributed with the use of an internal grid frame, increasing water contact time