Loctite 2.7 Oz. Clear Silicone Sealant
3 oz. Silicone is the most universal means of sealing common household joints and cracks that are subject to direct water contact. This indoor/outdoor formula withstands temperature extremes and adheres to a wide variety of materials. It is also pH neutral for use in aquariums. Use it to bond and seal sinks, tubs, plumbing fixtures, windows, and siding.