Water Wise Liners are used for Corrugated reservoirs, brick & cement reservoirs, tanks and can be custom made to any shape.Water Wise PVC Linings can be made to the size of your existing structure. Reservoirs fitted with our liners have proved over- and- over the benefit of lining a dam. The farming community have reported a drastic drop in maintenance cost on their wind pumps, due to water loss being reduced with the Water Wise Liners.