Compatible with MarineLand Aquarium Gallon System: Rite size z cartridge filter compatible with marineLand eclipse filtration system 2/3, eclipse hex 5/7, eclipse corner 5, eclipse contour 3/5, hidden filtration system 5, silhouette & portrait filtration system
3-layer Filtration System: The fish tank rite size z filter cartridge repalcement for marineland 5 gallon aquarium filter features a three-layer filtration system. Double thick ploy fiber mat, high-density polyester fiber cotton, intercepting fish droppings, leftover feed, etc. Coconut shell activated carbon, removes particle and tiny debris etc. And the last layer complete filtration system to prevent clogging
Z-Shaped Folding Design: The structural design of the Rite-Size Z Filter Cartridges significantly increases the effective filtration area of the filter material, enhances the contact efficiency of water flow, reduces the risk of clogging, and extends the service life
PP Frame for Marineland Aquarium Filter: The support structure of the filter element is made of food-grade polypropylene (PP) plastic, which is resistant to water immersion and corrosion. It is reusable for long-term and ensures the safety of the fish tank environment
Change It Every 2 to 4 Weeks: Please change it frequently to keep the water in your marine land aquarium fresh