Sodium Bentonite Clay 8LB - Granular All Natural Pond Sealant - High Absorption - Leak Sealer, Wastewater Cleansing Agent, Cat Litter Clumping & Odor Control...ETC. (8 Pound), Gray

Granular Form - High Liquid Absorption & Swelling Rate - Versatile Sealant For a Wide Range of Applications Great for Sealing Liquids, Dry Mold Castings, Clumping Ingredient for Cat Litter, Bonding Agent in Foundry Sand and Many Other Uses All Natural, Organic Feed Grade(Not Certified) - No Chemicals, Binders, or Man Made Agents Quarried in the USA - Packed and Shipped in the USA