Oase Biotec 5/10/30 Replacement Red foam

These are genuine Oase Replacement Foams for the Oase Biotec 5, 10 and 30 Pond Filters. Available in Red and Blue for varying grades of filtration within the Biotec Pond Filter systems. The Blue sponges are a coarse grade foam for trapping larger debris, whereas the Red sponges are much finer to trap smaller waste particles.The Oase Biotec 5/10/30 Replacement Foams are manufactured from the highest quality filter foam to ensure maximum mechanical filtration and a long service life. Replacing foams will help maintain clear and healthy water.Oase Biotec 5 Pond Filter Foam Specs:2 x Blue Foams1 x Red FoamsOase Biotec 10 Pond Filter Foam Specs:3 x Blue Foams3 x Red FoamsOase Biotec 30 Pond Filter Foam Specs:10 x Blue Foams4 x Red FoamsOase Biotec 5 10 30 Replacement foamsGenuine Oase spare partHigh quality filter foam provides complete mechanical filtrationSuper porous foam material helps keep pond water crystal clearEasy to install and maintainFoam filtration removes debris from the pond waterAvailable in Blue (coarse) and Red (fine)