Seachem Silicone Aquarium Sealant - Clear Cardinalfish Its intense colors and unique

Its intense colors and unique texture make it a standout addition to almost any reef aquarium

or heavy metals

and its solid

making it a centerpiece for established aquariums

Even though you’ll likely know of the outage in advance

Seachem Silicone Aquarium Sealant - Clear Cardinalfish Its intense colors and uniqueSilicone Aquarium Sealant creates a clear waterproof seal to stop and prevent leaks. It employs the same strength silicone used to manufacture new aquariums, to deliver an easy to apply, long lasting bond. Silicone Aquarium Sealant remains permanently flexible and will not crack or shrink over time. Non toxic and safe for use on freshwater and saltwater aquariums. 3 oz