In addition to housing and hiding the pump, the advanced filtration provided by an AquaForte skimmer is essential for maintaining a beautiful, healthy water garden. AquaForte skimmers provide mechanical filtration for outstanding water clarity. Super Flow weir doors for maximum surface cleaning. Designed to be easily camouflaged with natural materials and plants. Rugged high-density polyethylene shell warranted for life. Each unit includes removable lid and basket.