Fluval Sea Epoxy Stick Fish Sealant, 4-oz Tube

The Fluval Sea Epoxy Stick Fish Sealant bonds and cures underwater, perfect for designing and enhancing your aquarium. It delivers excellent bonding strength and can be used to attach rock structures, corals and certain aquatic plants to decorative surfaces. The sealant is easy to knead by hand and completely cures in 24 hours while in water and in 48 hours while out of water. It’s also non-toxic and safe for your aquatic plants, fish and reptiles.