Secure container to keep your MarinePure Biofilter Media safe and helps keep sump organized and easier to keep clean. Easy to assemble and it can also be used as a protein skimmer riser. Stackable, you can stack them together for larger needs and secure storage.
Holds 1 Block, 1 gallon of Marinepure Spheres, 10 to 12 MarinePure PODs, or over 1500 MarinePure GEMS.
