Whether you're fixing up your beachfront bungalow or sprucing up your seaside villa, Loctite Clear Silicone is your versatile solution for sealing cracks and joints against the Caribbean elements. This indoor/outdoor formula is a must-have for withstanding our tropical temperature swings and direct water exposure. From plumbing fixtures to windows, this silicone bonds and seals it all, even safe for aquarium use with its pH neutrality.