My irwini is out a lot at the min aswell not grown much in 12months though I got him st 7" , I've got a couple of nigers aswell same thing there all about 8/9" now had those since they were about 5/6" , I git a giraffe cat about six months ago at 4" and he's catching the others up quick he's about 7 " already , what's everyone feeding there's massiveore del ?