Our new 100% silicone aquarium sealant is easy to apply and provides a long-lasting waterproof bond. Permanently flexible and does not crack or shrink Waterproof seal stops leaks Same strength silicone used to manufacture new aquariums Non-toxic for use on fresh water and salt water aquariums Long-lasting bond is easy to apply.

• Our 100-Percent silicone aquarium sealant is easy to apply and waterproof to stop leaks.
• The high strength silicone creates a permanent seal that will not crack Or shrink and is non-toxic making it perfect for use on all aquariums.
• For standard aquariums use clear and Black Seal aquariums use Black sealant.