The Pondmaster Proline Pump Mesh Bag prevents damage to the pumps of all sizes by acting as a large prefilter to keep large debris and fish away from the pump intake. It's made of sturdy mesh which is sized to be both tear and clog resistant, and they're extra tall to extend above water level in most skimmer. keep your pump safe and sound with the Pondmaster Proline Pump Mesh Bag. Pondmaster products have been designed and manufactured to meet the demanding requirements of pond hobbyists and professionals everywhere. Fish friendly, environmentally sound and energy efficient. VMInnovations is an authorized Pondmaster dealer! Brand New Pondmaster Proline Pump Mesh Bag! Prevents damage to pumps of all sizes Acts as a large prefilter to keep large debris and fish away from the pump intake Sturdy mesh is sized to be both tear and clog resistant Bags are extra tall to extend above water level in most skimmers - No need to tie off top of the bag Part Number: 12320 Product Condition: Brand New 6 Month VMInnovations Warranty!