Root Canal is a newly discoverd site so we are still learning about it however is a large pinnacle with the shallowest point being 23msw & undulating down to over 60msw. Lots of action on strong current, big schools of pelagics & plenty of sharks. Lots more still to discover & learn about this site.
Massive sea fans, pinnacle covered in hard coral, plenty of sea whips, lots of schooling pelagic & lots of sharts, possibly even hammerhead seen in the distance. More dives needed yet.