• Removes coarse 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



DIRECTIONS FOR USE IN RENA® FilStar Filters:



1. Place Foam20 in the lowest part of the bottom basket in the FilStar Canister Power Filter.



2. Rinse Foam20 thoroughly under running water every 2 to 4 weeks, or as needed to maintain good flow through the filter.