I just got my first leopard gecko, and I have a few questions.
1. What is the best way to supplement calcium, in a small dish for their convenience, dusting prey items, or both? I don't want to over or under do it.
2. Can calcium supplement go bad? I have some "Reptocal" with D3 that a friend gave me. He said he thinks its a couple of years old. I havent used it yet because I don't want to harm my gecko.
3. Can I use a black light bulb 24/7 instead of a under the tank heater with out any damage bieng done?
Thanks for any help, its appreciated.

