RITE SIZE C FITS PENGUIN BIO WHEEL 170 200 330 350 and more.

Value Pack contains 8 6-Packs Learn More

Each preassembled cartridge slides easily into place, providing superior mechanical and chemical filtration, and making replacement fast, dry and effortless. The cartridge mechanically filters water through a pad of double thick polyfiber. Debris and waste particles are trapped, and water is chemically filtered through Marineland's Black Diamond Premium Activated Carbon. Inside the cartridge, a patented ribbed backing ensures the even distribution of activated carbon to deliver maximum water-to-carbon contact.

Value Pack contains 8 3-Packs Learn More

RITE SIZE C FITS PENGUIN BIO WHEEL 170 200 330 350 and more.

Value Pack contains 4 6-Packs Learn More

Preassembled Eclipse Filter Cartridges provide superior mechanical and chemical filtration, screening out dirt as they remove discoloration, odor-causing waste and harmful contaminants. Each disposable cartridge is packed with Black Diamond Premium Activated Carbon, the highest grade there is. Just shake, rinse and install. Horizontal cartridge design and patented ribbed back ensures even distribution and 100% water-to-carbon contact--no bypass. For best results, change monthly.

Value Pack contains 8 3-Packs Learn More

RITE SIZE C FITS PENGUIN BIO WHEEL 170 200 330 350 and more.

Value Pack contains 2 6-Packs Learn More

These ready-to-use cartridges allow your media to be changed quickly. Just rinse and then drop them in. Cartridges provide a double thick polyfiber pad on one side to efficiently trap dirt and debris. The other side quickly removes dissolved pollutants by means of a patented ribbed backing that evenly distributes the super effective Black Diamond Carbon.

Value Pack contains 2 6-Packs Learn More

Preassembled Eclipse Filter Cartridges provide superior mechanical and chemical filtration, screening out dirt as they remove discoloration, odor-causing waste and harmful contaminants. Each disposable cartridge is packed with Black Diamond Premium Activated Carbon, the highest grade there is. Just shake, rinse and install. Horizontal cartridge design and patented ribbed back ensures even distribution and 100% water-to-carbon contact--no bypass. For best results, change monthly.

Value Pack contains 2 3-Packs Learn More

Each preassembled cartridge slides easily into place, providing superior mechanical and chemical filtration, and making replacement fast, dry and effortless. The cartridge mechanically filters water through a pad of double thick polyfiber. Debris and waste particles are trapped, and water is chemically filtered through Marineland's Black Diamond Premium Activated Carbon. Inside the cartridge, a patented ribbed backing ensures the even distribution of activated carbon to deliver maximum water-to-carbon contact.

Value Pack contains 4 3-Packs Learn More

Preassembled Eclipse Filter Cartridges provide superior mechanical and chemical filtration, screening out dirt as they remove discoloration, odor-causing waste and harmful contaminants. Each disposable cartridge is packed with Black Diamond Premium Activated Carbon, the highest grade there is. Just shake, rinse and install. Horizontal cartridge design and patented ribbed back ensures even distribution and 100% water-to-carbon contact--no bypass. For best results, change monthly.

Value Pack contains 4 3-Packs Learn More

Each preassembled cartridge slides easily into place, providing superior mechanical and chemical filtration, and making replacement fast, dry and effortless. The cartridge mechanically filters water through a pad of double thick polyfiber. Debris and waste particles are trapped, and water is chemically filtered through Marineland's Black Diamond Premium Activated Carbon. Inside the cartridge, a patented ribbed backing ensures the even distribution of activated carbon to deliver maximum water-to-carbon contact.

Value Pack contains 2 3-Packs Learn More

These ready-to-use cartridges allow your media to be changed quickly. Just rinse and then drop them in. Cartridges provide a double thick polyfiber pad on one side to efficiently trap dirt and debris. The other side quickly removes dissolved pollutants by means of a patented ribbed backing that evenly distributes the super effective Black Diamond Carbon.

Value Pack contains 8 6-Packs Learn More

These ready-to-use cartridges allow your media to be changed quickly. Just rinse and then drop them in. Cartridges provide a double thick polyfiber pad on one side to efficiently trap dirt and debris. The other side quickly removes dissolved pollutants by means of a patented ribbed backing that evenly distributes the super effective Black Diamond Carbon.

Value Pack contains 8 6-Packs Learn More

Each preassembled cartridge slides easily into place, providing superior mechanical and chemical filtration, and making replacement fast, dry and effortless. The cartridge mechanically filters water through a pad of double thick polyfiber. Debris and waste particles are trapped, and water is chemically filtered through Marineland's Black Diamond Premium Activated Carbon. Inside the cartridge, a patented ribbed backing ensures the even distribution of activated carbon to deliver maximum water-to-carbon contact.

Value Pack contains 8 3-Packs Learn More

These ready-to-use cartridges allow your media to be changed quickly. Just rinse and then drop them in. Cartridges provide a double thick polyfiber pad on one side to efficiently trap dirt and debris. The other side quickly removes dissolved pollutants by means of a patented ribbed backing that evenly distributes the super effective Black Diamond Carbon.

Value Pack contains 4 6-Packs Learn More