Rena Filtration Foam – Level 2

Foam 20 – (20 Ppi – Pores Per Inch)andbull; Removes Coarse Debris And Solid Wastes Before They Enter Chemical And Biological Filtration Chambers.andbull; Can Be Rinsed And Re-Used Many Timesandbull; Open-Cell Design Permits Free Flow Of Water Directions For Use In Renaandreg; 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.3. Replace After Several Months’ Use To Maintain Efficient Filtration In The Aquarium….