
steve wrote:Repti Glo and Reptisun are popular UVB bulbs. Make sure whichever you use has a "burn in" period before use in the tank.
VeipaCray wrote:Do the UVB rays penetrate the water at any beneficial levels? If so, does anyone know of a bulb wattage to water depth penetration type chart?
I thought of lighting the rest of my tank with a LED future (MVB basking area). If the fluorescent UVB tubes penetrate the water, I'd go the same route as clever king.

vear wrote:
UVB rays do not penetrate the water. At least not enough for what it's needed.
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