im looking to start keeping turtles. i am looking to go small. i have a 30 gallon tank. i was thinking about an eastern painted turtle...but i dont know anything about them. what turtles stay really small? where should i get them? .what should i feed them? anything will help. i am a beginer and i need lots of advice. Also would my turtle be good with my 3" spotted pictus cat? thanks! what about eastern painted turtles?