Forgot to add..try to eliminate the tweezers completely. As long as it knows the food is present, it will eat, even if it takes a while to adjust. Believe me, they know what to do. Good luck.
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Reptiles:
2.2 Leopard Gecko Morphs
1.0 Bearded Dragon Morph
0.1 Box Turtle (Rescue)
0.1 Albino Ball Python (BHB line)

Bird:
0.1 Jenday Conure

Pups:
1.0 Black Lab/Pit Bull
1.0 Maltipoo

and lots of tropical fish!

-Patrick