hey dunnman...i'm your friend here....is your container an actual aquarium?
if so, you've got some surface area....i've kept a few picos...
i recomend you go dsb, custom air lift/pistol shrimp tunnel system buried in about four to six inches of good sand. a piece of live rock or two to seed the sand for a few weeks.
you can pair some smaller shrimp gobies with a randalls pistol, .. if you've got a lid, or your tank is taller than eighteen inches. which i doubt. lol. cycle sand and tubes and rock alone for one month. no light. make sure it cycles for a month
a quality par30 over top will help some really nice single polyp lps once it has cycled. whatever corals you buy, they will grow big fast. be prepared to frag just when everything was starting to look good. softies are the worst. some plating lps offensive as well.. trial and error.
a few nassarius..forget about hermits. they get bored fast. and murderous. and the nice ones act like they have alzhiemers (no offense to any psws out there) after a while. burrowing snails are good at eating unwanted foods that the pistol doesn't get.
pompom crabs usually need target feeding. porcelien crabs like phyto, live or dead. again turkey baster.
the clown gobies are cool. one species, idr, needs a cooler temp. which could be a good thing. green clown gobies are very tame. my avatar is gogo, a green clown gobie that lived in a one gallon vase for a couple of years.
you can do most of the crazy stuff that would make most of the members here cringe and rage and pelt you with poo.
so no tangs, no crinoids. no mantis shrimps... a breeding pair of peppermint shrimps are as interesting in such a small aquarium as an expensive ''''vampire blood shrimp from the rarest reef of tonga'''
don't be afraid of worms. they're you're friend.
be prepared to scrub once in while. toothbrush on a stick works for me.
smaller stuff is far more interesting .
use live foods if you can.
use that baster daily.
buy one gallon distilled bottles and do your weekly water change on recycling day. daily topoffs should be between two to three ounces a day. use a bottle all in one reef supplement for top ups. don't worry about precision, be consistent with the water changes and top offs. daily. don't use tap water unless you plan on having a large fat green slug trying to keep up with the green lawn you're growing.
if you've got a larger display, this air driven thing could be a copepod factory for you.
an no, no blue pipefish either.
that took me two beers to write, i hope it was worth it.
if you need any help passed this lot, pm me. i've some pics that might help you out.