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?)