After my crappy morning see other post, i would like to focas on somthing a bit nicer and gather soom info. My argentea has only grown half an inch if that in near 8 weeks to about 2.5 inches were as my red head has grown from 2.5 inches to near 4. They are both in the same tank. Should i be worried about internal parasites or do they just grow slower, having a guess but i think both are female