Aqueon Aquarium Silicone Sealant

100% silicone aquarium sealant is easy to apply to stop leaks. The high-strength silicone creates a permanent water-tight seal that will not crack or shrink. It's formulated to be non-toxic, making it perfect for use on all aquariums. Waterproof seal stops leaks Permanently flexible; does not crack or shrink Easy to apply long-lasting bond 100% Non-toxic silicone for use on freshwater or saltwater aquariums Clear silicone color - also available in black silicone