Seachem - CoralCrete - Epoxy Adhesive 

Seachem CoralCrete is a two-part epoxy putty that can be used to secure coral to rockwork or to fuse together rockwork for more stable foundations in reef aquaria. It has a working time of 5 minutes which allows for plenty of work time while also quickly securing coral or rock.

Features:

• Epoxy adhesive for securing coral to rock work
  
• Fully cures submerged or emerged within 24 hours
• Matches synthetic reef rock
• Marine and freshwater

CoralCrete is ideal for working with larger colonies of branching coral, most large polyp coral or adhering plating coral to rockwork.