Posted: Mon Jan 30, 2006 7:38 pm
It's especially important that growing turtles have adequate nutrients, and calcium is one of them. A hatchling's shell, although not as hard as an adults (shells harden up at about a year) should be firm to the touch (not press in like if you were pushing on a crusty dinner roll, for example).
Jurassi Cal is good, although I don't believe it contains Vit D--no problem if your turtle has a balanced diet and a UVB light (necessary to produce Vit D3 for calcium absorption). I use RepCal; whichever supplement you get (if you get one), don't get one that contains phosphorus. Since it can be messy, it's good to moisten the pellets, roll/coat them with the supplement, let them dry and then give them to your turtle (more of the powder will stick and some will be absorbed into the pellet. Or, if your turtle will eat from your hand, you could just feed him the moistened/coated pellets.
Cuttlebone is also good as a secondary calcium supplement, although it may take him some time to realize it's edible. You could try leaving a few small pieces in the water and see what he does with them.
"You become responsible, forever, for what you have tamed." -Antoine de Saint Exupery-