The pond skimmer is made from durable mesh netting material, designed for long-lasting use in outdoor environments, and the frame is made of aluminum, which is lightweight, high toughness, not easy to break, and will not rust.The pond skimmer fits classic standard skimmers (#09015),for aquascape classic series large pond skimmer- 6" standard debris net.When used as a skimmer pre filter, it can effectively remove large debris from ponds and water features, and most ponds only need to be cleaned once a year.