UnderGrad":1ko6l1me said:
I think if the mandarin was weaned onto frozen foods and was fed 3-4 times a day it would do just fine. With a tank that size, though, you'd be doing water changes every 4-5 days unless it was super heavily skimmed and you've got lots of macro algae growing. But I don't have any experience keeping mandarins FWIW (I would definetely get one for my nano if I could put any more fish in there!). If you wanted to get pygmy seahorses, people commonly keep more than a few in a 10g.
-AM-
And thusly, it puts you in a rather poor position in relation to your purported argument. It is generally well-accepted that, because of their dietary requirements, the
best place for a Mandarin is in a large,
well-established reef system. My own experience bears this out, as does that of the curator of the LBAOP. Therefore, Matt is entirely correct in his assessment of their needs.
For instance, these fish must feed almost constantly, how is feeding on a human schedule going to meet this animals' needs? How can we, feeding frozen foods in a woefully small system, provide adequate nutrition for a long and healthy life of the fish? Hard-pressed doesn't begin to address these issues. I don't think enough l/r could be fit into a 10g to properly feed a mandarin, unless you had a huge 'fuge along with (and, I'd probably want to nix the skimming in that case).
So, in my own opinion, a Mandarin would be a
very iffy choice for a nano resident. I've mixed mollies with seahorses, but I can't necessarily recommend that, either. I think something very small, such as neon gobies, would be a better choice.