ok so how much and how often do i need to feed my skink? heres a little info on it: 2 weeks ago when i got it it was about 16 inches long and 250 grams now it weighs 375 grams,ive been feeding it every other day it gets one grape cut into 1/4 pieces a spoon full of catfood mixed with some greens(collard,turnip,mustard) and about 20 insects (crix/supers)is this a good amount for it?