The Large Zip Bag™ is a mesh bag for holding filtration media. It is available in a 48 cm x 43 cm (19” x 17”) size, easily holds 18 liters of filtration media, and it comes with a convenient corrosion proof zipper. It is ideal for large filtration media, especially biofltration such as Matrix™ and Pond Matrix™.
Simply place desired filtration material e.g. Matrix™, etc. and close using the corrosion proof zipper. For best results, Large Zip Bag and filtration media should be placed so as to maximize the flow of water through it.
48 cm x 43 cm (19” x 17”)