Seachem 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.
Available in both black and clear 85g.
- Does not crack or shrink.
- Permanently flexible
- Resists pressure and stress
- Water-tight seal
- High tensile strength
- Safe for both freshwater and saltwater.