A two-part epoxy putty to secure rock and hard and soft corals in the aquarium. Reef Construct solves many of the problems encountered during the aquascaping of fresh- and saltwater aquariums. With Reef Construct, rock formations can be safely built, invertebrates with inadequate base pads can be anchored, and hard coral cuttings can be secured. Reef Construct is a fast curing, two-part epoxy putty that can even be used underwater. It adheres to rock, wood, metal, glass, plastic, concrete and most other materials.