Industrial Bentonite Products Redmond Bentonite
PondSeal 20 High Performance. PondSeal 20 is a higher performing sodium Bentonite with low a dust factor compared to a 200 mesh. It is a natural product that can be used as a water containment membrane (compacted or pure layer) in stock ponds, sewer lagoons, landfills, irrigation canals and cutoff walls, decorative garden ponds, etc. Pond Seals high swelling properties makes it a preferred