• 12 Pack Rite-Size C Filter Cartridges Compatible with Marineland Penguin PRO Power Filters 275/375 & Original Penguin Power Filters 200/350 - Rite-Size C Replacement Filter Cartridges KWD 10.500
• 12 Packs Small Filters Cartridges Compatible with Aqueon Small Filter Carbon Filter Cartridge Compatible with Aqueon QuietFlow E Internal Power Filter 10 and 1/2.5/5 Gallon Minibow Aquarium Filters KWD 8