MarineLand Penguin Power Filter Cartridge Rite-Size B, 6 Count, Replacement Cartridge For Aquarium Filtration
Umlecoa 8/16/32 Pack Rite-Size B Filter Cartridges for Marineland Penguin PRO Power Filters 100/125/175 & Original Penguin Power Filter 150 - Rite-Size B Replacement Filter Cartridges for MarineLand
MarineLand Rite-Size Replacement Cartridge Size Z - 12 Total (4 Packs with 3 per Pack)
MarineLand Penguin Rite-Size Cartridge 3-Count
MarineLand Rite-Size Cartridge C - 24-Pack (4 Packages with 6 Filters Per Package)
xbbwmrs 6-Pack Replacement Filter Cartridges for Marineland Rite-Size C & Aqua-Tech EZ-Change #3, Fits Aqua-Tech 20-40/30-60 Power Filters and Marineland Penguin PRO Power Filters 200/275/350/375.
