I've used UV bulbs for my chameleons forever but recently I've read a few articles suggesting that veiled chameleons don't require a UV bulb...especially if they get UV from natural sunlight....apparently ther is a risk of overloading them with D3???
As far as I'm aware this is bogus information (although I've heard of the D3 overload before) but I've always thought veileds needed some source of UV.
Can anyone shed some light on this further, any validity behind these claims???

