Manufacture: Imagine Gold
Provides 3 stage filtration in a single cartridge. Disposable, baffle floss/carbon bag provides mechanical & chemical filtration and prevents carbon from settling. No "tea bag" effect. Also includes a reusable aerobic sponge for superior biological filtration and a reusable clamshell frame. Easy slide in installation in the Imagine Bio System Power Filters and the Tetra/Whisper Power Filters.