Posted: Sun Dec 14, 2008 6:43 pm
blulite - First, if you have UVB going through glass, your turtle is getting essentially NO UVB rays. Glass, even regular old household glass, removes the UVB rays, they bounce off and don't make it through. So get rid of the glass!
As for when they are in the ATBA, you want to follow the instructions as per your bulb. Most bulbs are suggested to be about 12 inches away from your turtle. 22 inches may be too far away for the UVB to be useful.
How they cause problems? Basically the turtle's eyes become swollen and they can get a sunburn, but that's usually not often. Eye swelling can be caused by other things too, though, such as chlorine in the water or your turtle being ill.
JAX
- - -
Baby Boy - January 9th, 2011! (3 months old)
1 RES - 7" long - Umi (3.5 years old)
1 black lab/hound mix - Josie (1.5 year old)
2 cats - Mysti and Molly (6.5 years old)