Granular Bentonite Clay for Pond Sealing - 25 pounds

Bentonite chips and powder blend expands in with water to seal pond soils,Granular Wyoming Sodium Bentonite for pond leak repair has a swell greater than 30 to stop pond leaks.,All-natural pond sealant for use in large ponds, lakes, waterfall edges, farm ponds, livestock tanks, pipe sealing, and other waterproofing applications that require a natural flexible seal.,Expands when in with water to seal soil - Use to create a waterproof collar around outlet pipes and other penetrations,Bentonite clay pond sealer should be mixed with pond soil and compacted to create the tightest soil seal