Ready-to-use cartridges keep power filter maintenance simple and convenient. Marineland Penguin Rite-Size Filter Cartridges feature a double-thick polyfiber pad on one side to efficiently trap dirt and debris. The other side features a patented ribbed backing that allows even distribution of aquarium water through the super effective Black Diamond Carbon that quickly removes discoloration and dissolved organic pollutants. The result is superior mechanical and chemical filtration to maintain superior aquarium water quality.

Rite-Size A Filter Cartridges fits Penguin BIO-Wheel Filter 100 and old style Penguin BIO-Wheel Filter Mini. Rite-Size B Filter Cartridges fits Penguin BIO-Wheel Filter 150 and old style Penguin BIO-Wheel Filter 110/125. Rite-Size C Filter Cartridges fits Penguin BIO-Wheel Filters 200 and 350 and old style Penguin BIO-Wheel Filters 160/170 and 300/330.

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Marineland Penguin Rite-Size Filter Cartridges

Installing your Marineland Penguin Rite-Size Filter Cartridges

• Thoroughly rinse cartridge(s) under cold water to remove any dust.
• Shake cartridge(s) horizontally (blue side up), to evenly distribute carbon over ribbed back.
• Slide cartridge(s) into Filter Cartridge Channels (narrow side down, ribbed back facing towards aquarium).
• Be sure each cartridge is securely seated in bottom channel.

NOTE: For optimum power filter performance, replace filter cartridge every 2-4 weeks.