Maxspect Coral Glue Gun Professional Coral Tools Designed Specifically for marine aquariums with Anti- Corrosion components. No more messy applications of glue. Long reaching applicator for those hard to reach places. Included is a precision non-clogging nozzle. Try out the New Maxspect Coral Glue Gun, This product makes it possible to glue your rock and frags with little to no mess and you can do it underwater.