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-resistant zipper. It is ideal for large filtration media, especially biofltration such as Matrix™ and Pond Matrix™.
Sizes: 48 cm x 43 cm (19” x 17”)
Simply place desired filtration material e.g. Matrix™, etc. and close using the corrosion-resistant zipper. For best results, Large Zip Bag™ and filtration media should be placed so as to maximize the flow of water through it.