The ProEco Sheer Stainless Steel Waterfall Weir is made of high quality stainless steel that can be used indoors or outdoors. The weir is made from High Grade Stainless Steel and can be used in an unlimited amount of applications. LED lights can easily be added. Maximum flow rate should not exceed more than 200 gph per inch of width of water going across.
This weir is not recommended for chlorinated or salt water.