silicone sealant/adhesive - black

Silicone Sealant

• 100% RTV Silicone Rubber
• Does Not Crack or Shrink - Permanently
• Flexible
• Resists Pressure & Stress
• Water-Tight Seal
• High Tensile Strength
• Freshwater & Saltwater

Seachem's Aquarium Sealant is a 100% RTV Silicone for sealing and repairing aquariums. It is formulated to provide excellent adhesion and tensile strength with permanent flexibility. It is safe for aquatic life in both freshwater and saltwater. This silicone is proudly made in the US.