Posted: Mon Apr 24, 2006 7:21 pm
Their coloring will change as they age, and they'll lose that vibrant green they had as hatchlings. If you're worried he may be burning himself, how warm is the basking area?
How often to change the water depends on factors like size, amount of water, the filter you're using, whether you feed in the tank, and any other creatures you may have in the tank with your turtle. You've given the size of the tank (40 gallons) and size of your turtle (4 inches). What about the rest of the information?
"You become responsible, forever, for what you have tamed." -Antoine de Saint Exupery-