hey guys. so i got a 20 gallon tank with2 live plants 2 mossballs. some deco and hiding spots for the little guy.i also have a rock bubbler to add some addition oxygen. i have 4 danios and 2 other little fish. tank has been set up 2 weeks now. ph is 7.6 0 ammonia 0 nitrates 0 nitrites. the temp is about 78 to 80 degrees. heater is off. so i bought my blue yesterday. its now been 24 hours it has not yet eaten or really moved. i got him at petco. when the lady got him he was hiding and part of the shell from a molt was floating around. 70% was eaten. i am just concerened since he has not eaten. i have carni bites and shrump pellets. is this normal behavior he is young.