Aqueon Silicone Aquarium Sealant creates a permanent, water-tight seal. This 100% silicone sealant is permanently flexible, non-toxic, safe for fresh or saltwater tanks, and will not crack or shrink.
- Permanently flexible, does not crack or shrink
- Same strength silicone used in manufacture of new aquariums
- Non-toxic for use on fresh and saltwater aquariums
- Long-lasting bond is easy to apply