Question for big pyxie owners

[Deejay Mayweather]

biggybasi

yeah! i've been away most of the summer, the two i got when you got your first two, stevie and biggy one is 6'' one is 6.5 then there is basil who is about 3 month younger is 5 3/4 svl

stevie

Kool. hey spence there coming on now arent they, My two bought at the same time has you are growing like crazy too (jawz & lil bro).
Whos been caring for them whilst youve been away?
One of mines got yellow arms like yours then the others got bright orange.
What you using as substrate???

thanks