Used pond liner for decorative yard pond. This is a used MacCourt "Jamica" model pond line which holds approx 100 gallons of water.
No leaks and in very good condition. Sells for approx $320.00 in most building stores. Could also be modified with sabre saw for use as a dog pond etc.
As with any body of water this item could be dangerous to unsupervised small children. Use at your own risk.