Glass General Purpose Transparent Waterproof Aquarium Acetic Silicone Sealant for Bonding. Long Service Life: Estimated durability exceeds 25 years with excellent stability. Excellent Waterproof: Superior water resistance and sealing performance for aquariums. Anti-Mildew Formula: High modulus and anti-mildew properties prevent yellowing or blackening. High Tensile Strength: Features high movement capability and compression resilience. Wide Color Options: Available in beige, white, and light brown for various applications. Fast Skin Formation: Forms a skin within 10-20 minutes for efficient application. Extended Shelf Life: Shelf life of 18 months when stored below 27 degrees Celsius. OEM Service Available: Accepts OEM branding with professional manufacturer support.