The Aqua Lab Technologies Zipcro 220 micron Heavy Duty Pyramid Filter Bag with the original Zipcro Locking Strap, will improve the quality of your cold-water trichome separations, guaranteed. The small 220 micron mesh allows for the finest filtration and separation possible, resulting in an impressive yield every time. These simple to use zipper bags make it easy to make your own ice water hash at home without a lot of hassle. Simply fill your small or large Zipcro bag with ice and plant material, zip it shut, and drop it inside your filled washing machine. These heavy duty and long lasting bags will provide reliable results as long as they are handled with proper care and use. Shop our selection of Small and Large Zipcro 220 Micron Pyramid Filter Bags at Aqua Lab Technologies today.