right guys, I have set-up a(28 ltr) tank with only 4 Danios and 2 male +female red cherry shrimp, I am looking into soon buying a 60 ltr and keeping 4 zebra danios 8 neon tetras, 2 platy's, 2 guppies maybe a few more others, are these compatible? then in the empty 28ltr I am going to have a...