Seachem CoralCrete Gray Colour, is two-part epoxy putty that can be used to secure coral to rockwork or to fuse together rock-work for more stable foundations in reef aquaria. Epoxy adhesive for securing coral to rock-work. Fully cures submerged or emerged within 24 hours. Matches synthetic reef rock. For use in Marine and freshwater. Available in Gray or Purple colors It has a working time of 5 minutes which allows for plenty of work time while also quickly securing coral or rock. CoralCrete is ideal for working with larger colonies of branching coral, most large polyp coral or adhering plating coral to rock-work. CoralCrete is safe for aquarium inhabitants when used as directed.
