Rite-Size C Filter Cartridges for Marineland Penguin PRO Power Filters 16 Pack

* Umlecoa Rite-Size C replacement filter cartridges are designed for MarineLand Penguin Power Filters, excellent compatible with Marineland Penguin PRO Power Filters 275/375 & Original Penguin Power Filters 200/350. It‘s great choice for your MarineLand Aquarium Penguin Power Filter. * Rinse the new filter cartridge under cool water to remove carbon dust, align the cartridge bottom key slot, insert the filter cartridge into the filter chamber, and make sure the filter cartridge fits completely into the MarineLand Penguin Power Filter chamber. * Ready-to-use Aquarium filter cartridges for MarineLand Penguin Power Filter are made of high-quality cotton and coconut shell activated carbon, triple water filtration effect. Keep your aquatic organisms healthy every moment. * According to the test, the Fish Tank filter cartridges need to be replaced with a new one, for optimum performance, approximately every 2-4 weeks is recommended. Perfect for everyday use. superior materials and excellent craftsmanship ensure long-lasting durability.