oka so i wanna get a painted turtle for my 180g thts now gonna be mostly native. it have MH lihtingso no need for a heat lamp and hes got alot of wood to climb out on. i was skiming wth a net today and got a small 1 inich painted. hes in a 10g. how do it set the tank up for him? hes soo small so he will get eaten ifi i put him in the 18o right now he needs to grow to 4+ inches first correct?