Posted: Fri Apr 07, 2006 1:14 pm
The beneficial bacteria need air, and when you turn off the filter, without the air they will die in about two hours.
A UVB light shouldn't be closer than 6 inches, because, even though it gives off much less UVB rays than the sun, it's still giving off UVB rays, which over time, if really close to a turtle can affect the eyesight.
"You become responsible, forever, for what you have tamed." -Antoine de Saint Exupery-