I'm thinking of adding some Celestial Pearl Danios to my 20G that currently houses 4 dario dario, who happen to be very hard to feed
... so I'm looking for a fish that won't pick food off the floor and leave it for the dario dario to find. Would Celestial Pearl Danio's fit that bill? Do they only eat what happens to be floating in front of them in the water, or do they actively look for food on the floor and other places?
Couple more questions ... what area of the water do they mainly inhabit (surface, middle, bottom)? Or do they go all over the place?
Also, are they a schooling fish? Or more shoaling? If they school, how tight do they usually school?
Thanks,
Harry

Couple more questions ... what area of the water do they mainly inhabit (surface, middle, bottom)? Or do they go all over the place?
Also, are they a schooling fish? Or more shoaling? If they school, how tight do they usually school?
Thanks,
Harry