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Brian Barone
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Great selection great prices and fast delivery as always!

Andre Campbell
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Their prices are excellent, customer service also superb. The return policy is unusual, we have often been told to donate the unwanted item to a local shelter. Nice.

Louis Morales
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Excellent shopping experience. I had to call to change my order and it was seamless. The person who helped was very kind and informed about the business. Happy customer.

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Penn Plax Water World Prism Replacement Filter Cartridges

Penn Plax Water World Prism Replacement Filter Cartridges

Penn Plax Water World Prism Replacement Filter Cartridges

The Penn Plax Water World Prism Replacement Filter Cartridges are a disposable carbon replacement cartridge designed to fit the Prism system. Keep your aquarium's water crystal clear by changing your Prism filter cartridges regularly.

  • Quick and easy to change
  • Change out monthly for optimum water quality
  • Ready to use in your Prism system