6" x 10" 800 Micron Heavy Duty Polyester Filter Media Bags (5 pack), with sewn in pull ties,Masterpack of six for a total of 30 filter bags. SMART BUY - Masterpacks offer quantity discounted prices.

Our 800 Micron Aquarium Filter Bags are meant for filtering out coarse-to-large solids (approximately the size of large pollen or saw dust particles) while protecting the beneficial bacteria colonies of your biological filter media. These high quality aquarium media bags will enhance the performance of your media while keeping them contained, which works great with any sump system. Emperor Aquatics, Inc.'s Aquarium Polyester Filter Media Bags are easy to clean and are reusable.