Black Waterfall Foam Sealant 20 oz. EasyPro

Black Waterfall Foam Sealant 20 oz. Spray Can Use to fill in cracks between rocks to prevent water from being “lost” over the waterfall Improves water flow visually and the black color hides foam in the shadows of the rocks Minimal expanding foam - better density, better control, and less waste Hand foam cans have a patented trigger system that allows multiple uses for up to two weeks The trigger will dispense waterproof spray foam sealant in any position, no expensive gun required Use of carbon black for inherent color rather than black dye that fades 18-month shelf life Black Waterfall Foam Sealant 20 oz. Fish safe, nontoxic formula