ASI Black Aquarium Silicone Sealant 10.2 fl. oz

ASI Aquarium Silicone Sealant is expertly crafted for both freshwater and saltwater aquarium fabrication, offering a high-modulus RTV silicone that bonds seamlessly to glass, no primers needed! Once cured, it’s entirely safe for fish and can withstand constant water immersion without weakening.

This non-slump formula stays exactly where you apply it—even on vertical surfaces, resisting flow or sagging.

Key Features:

• High Modulus for durable, flexible strength
• Outstanding Tensile Strength to handle pressure and stress
• Excellent Primerless Adhesion on glass for easy application
• Consistent Bond—won't break down in continuous water exposure
• Clear Formula ensures aesthetic, flawless finishes

Being a 100% silicone sealant, it boasts superb weathering resistance, holding up against UV rays, ozone, and other environmental stressors.

Temperature Tolerance:

• Application Range: -18°C to +50°C (0°F to +120°F)
• Cured Temperature Range: -57°C to +233°C (-70°F to 450°F)