Loctite Clear Silicone Waterproof Sealant is a multipurpose adhesive and sealant that creates a waterproof, protective seal ideal for metal, glass, rubber, tile and porcelain. It is designed to be used indoors and outdoors to repair everything from electrical connections to seams on boots to stop leaks in wet weather. Loctite Clear Silicone Waterproof Sealant can be used to bond or repair saltwater or freshwater aquariums.

• Extreme temperature resistance for all-season use
• Dries clear for a clean, professional finish
• Aquarium safe; sets in 45 minutes, fully cures in 24 hours
• Remains permanently flexible to withstand expansion and contraction of joints
• Waterproof; can be used on interior and exterior applications
• Great for sealing sinks, tubs, plumbing, windows and siding
• Ideal for metal, glass, rubber, tile and porcelain

Recommended for: Bonding ABS, glass, ceramic, porcelain, wood, aluminum, stainless steel, cultured marble, fiberglass, granite, vinyl tile, and some rubbers and plastics. Use for sealing or repairing door frames, windows, vents, toys, appliances, gaskets, weather-stripping, outside of fireplace doors, shoes and boots.

NOT recommended for: Aquariums greater than 30 gallons and/or containing water greater than 18" in height; marble, limestone, cement, concrete, brass, copper, magnesium, iron, zinc or galvanized metals; polyethylene, polypropylene, polytetrafluoroethylene, polymethylmethacrylate, polycarbonate, PVC or Teflon; below grade, stovepipe, chimney or fireplace applications; contact with oil-based caulking, polysulfide and fillers impregnated with oil, asphalt or tar. Not paintable.