Thursday 5 May 2011

Fluro Diving - Night Diving with a difference

Night diving isn't everyone’s cup of tea, but this could be about to change. A new way to see the underwater world is emerging on the island of Koh Tao. ‘Fluro Diving’ is where the standard white light torch is swapped for a powerful ‘Ultra Violet’ torch. You also need an additional visor for your mask which helps filter the intense blue light and emphasise the coral fluorescence.
The photo belongs to Charles Mazel from www.Nightsea.com

The affect is astonishing, resembling the night scenes from the movie Avatar. If you didn’t see the movie then where were you? The corals come to life in a very different way. The UV light reacts with the corals to create a fascinating array of fluorescent colours. Not all coral reacts to the light and some are brighter than others. For example the ‘Mushroom’ coral feeds at night by inflating its tentacles with water in an attempt to catch passing prey. By far it was the brightest of them all which could be its secret weapon for attracting its victims. 
The photo belongs to Charles Mazel from www.Nightsea.com

It wasn’t only the coral that shone brightly. Small crabs which scuttled across the sand glowed pink under the light. The white eyed moray eel glowed yellow. Very few fish react to the UV light but one in particular we noticed was the ‘long snouted cling fish’ which glowed pink. These guys are commonly found hiding in the spines of sea urchins. Again its difficult to know the reason why they glow and not others.
The photo belongs to Charles Mazel from www.Nightsea.com

Our dive was conducted at the ‘Twin Rocks’ dive site on Koh Tao. If you want to be a part of this new era of night diving get in touch with Planet Scuba on Koh Tao. You need to have good buoyancy skills and be comfortable with night diving because not everything at night is fluorescent. 
The photo belongs to Charles Mazel from www.Nightsea.com

As my guide said to me on the journey back to Mae Haad, “more people have climbed Mount Everest than have tried Fluro diving”.

2 comments:

  1. Glad you enjoyed my Flurorodive Tour !

    Your group were among the first 50 to experience this in Thailand. Planet Scuba produced a good group of divers and I'm sure you will have success offering this to your clients.

    I can be found through my profile if you know of any dive centers who would like a similar introduction. I'm traveling SE Asia for this purpose.

    If you would like to see videos or photos go to my profile, links to YouTube and SmugMug are on the right.

    Cheers, Nikki McAllen

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  2. Sorry -- link doesn't go to Google Profiles....

    If you want to see the only Fluoro-photos and Videos ever taken of Koh Tao just Google "Nikki McAllen" for my profile.

    I should come up at the top of the list.

    ReplyDelete