I've got some turtles, which have mainly been fed on pellets in the winter but during spring and summer I give them worms and grasshoppers.I'm worried they might have a bit of a soft shell.Do you reckon that they will recover if I start feeding them more often with pond snails ,frozen prawns,earthworms and grasshoppers.Does anyone have any tips on how to feed cuttlefish bones and veggies?They are trachemys