I can't tell you off of the top of my head on the UVB bulb for the boxie. She doesn't use it. Never bask at all. All the turts get pelleted food with D3 and calcium as well as veggies, fish (the res), and stuff. I have to be very careful with the boxie though. She developed a parasite induced prolapse last year, so no more earth worms or crickets or snails for her. Just veggies and pellets.

Here is a pic of her poor bum