Additional Information

• Removes fine debris and solid wastes before they enter chemical and biological filtration chambers.


• Can be rinsed and re-used many times


• Open-cell design permits free flow of water


• 30 ppi - pores per inch


• Directions for use in Rena FilStar Filters:


• Place Foam30 after (on top of) the Foam20 in the lowest FilStar Canister Power Filter filter basket.


• Rinse Foam30 thoroughly under running water every 2 to 4 weeks or as needed to maintain good flow through the filter.


• Replace after several months of use to maintain efficient aquarium filtration.

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