Hahahaha!!! I've started something now haven't I?! LOL
I've found a few sites I can order from.
I'm going to weigh her tomorrow night, then go with the feeder that's roughly 10-15% her body weight.
This site has the names and weights listed together so that deffo helps!
http://www.scalesandfangs.co.uk/rept...od/frozen-rats
It seems different places have different names for the ages of rats.
Fluff over here seems to be between what we call a pup (pinky) and a small weaner.
Thanks for your advice peeps xxx