Stopping Pond Leaks with Bentonite Clay / Platinum Ponds & Lake Management Greenville SC | Charlotte NC | Asheville NC
Clay Bentonite Rolls Landfill Liner for Lake - China Landfill Liner, Gcl Clay Liner | Made-in-China.com
Sealing a pond with clay (ponds forum at permies)
Natural Pools - Sagara's key-shaped DIY Organic Pool in Cornwall. Puddling clay was used to create a big plug at the bottom. There is pond liner at the sides and the edges