Bang Niang Diving Center, diving ko bon, diving koh bon, koh bon thailand, manta ray cleaning station, manta ray point, manta ray thailand Diving with the manta ray at Koh Bon March 15, 2015 Similan Diving | Similan Dive Center Khao Lak Leave a comment Diving at Koh Bon with manta ray Diving with the great manta rays at Koh Bon. Advertisements