The “fish house” structures were dropped in 10-metre deep waters off the coast along with 6,400 decommissioned electrical insulators made of ceramic, that were donated by the Electricity Generating Authority of Thailand, to serve as artificial coral. The activity, aimed to help rehabilitate marine life resources along the coast, was hosted by the Internal Security Operations Command Region 4’s Forward Command to celebrate His Majesty King Maha Vajiralongkorn's 65th birthday on July 28.

Source: The Nation Bangkok July 25, 2017 09:56 UTC