MB21 Replacement Mesh Bag - 21" X 30"

Used in all of our AquaFalls Filters (quantity varies by size of filter), but can be used for a wide variety of other aquatic applications. 21'' x 30'' with drawstring top and push button release. 1/4'' mesh size. See MB18F for finer 3/16'' mesh. Made in the USA!

Part Number: MB21