Silicone Sealant

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

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.

Sizes: 85 g (3 oz)

Colors: Black Clear