Chemicals for industrial purposes, namely, clays and modified clays, for the treatment of all kinds of water, namely, ground water, surface water, namely, rivers, creeks, canals, ponds and lagoons, and water that is retained in storage facilities, namely, lakes, reservoirs, water tanks, swimming pools and aquariums; chemicals for industrial purposes, namely, water purifying chemicals consisting of clays and modified clays; chemicals for industrial purposes, namely, clays and modified clays, n...

Modified clays for removing chemicals from ground water

Water treatment chemicals for use in swimming pools and spas