Hydro-Lok is a non-toxic water repellent that creates a micro-molecular chemical and mechanical bond between the water-repellent chemicals and the substrate.
16 Oz Hydro-LOK Liquid Repellent for Fabric Ideal for interior or exterior use on fabric, canvas, leather, wood, concrete, brick, and stone surfaces such as shoes, gloves, tents, patio furniture, outdoor umbrellas, outdoor pillows, and more.. It repels water, food, mud, and other liquids that cause stains and damage to cloth, leather, and suede.RainGuard Hydro-Lok is a crystal clear water repellent formulated for fabric, suede, and leather but can be used as a temporary water repellent solution for porous wood, brick, concrete, and other masonry.