<a href=showthread.php?s=&postid=13130229#post13130229 target=_blank>Originally posted</a> by snorvich
Part of the difference is in implied territory. Clowns have a territory around whereever they perceive their host to be (anemone, hammer coral, or whatever) of about 25 gallons. Tangs, by nature of their feeding habits, have a significantly larger territory.
By nature, they're much simpler to keep. Their diet is relatively straightforward; they're perfectly happy eating
once a day on some
flakes or any other carnivorous diet in a
small territory. A surgeonfish, on the other hand,
grazes on
many types of algaes across a very
broad territory.
Fiften years ago we could:
-feed once a day
-give them flakes, mysis, brine, etc.
-give them 30 gallons
-keep up with their relatively small bioload with small water changes
Now we can:
-feed many times/day through the convenience of more reliable auto-feeders/understanding of their needs
-give them a greater variety than before, and foods that would benefit them more nutritionally
-offer them 4/6/7/8/10/11/12/14/15+ foot tanks of over a thousand gallons to romp around in
-utilize rdsbs, massive skimmers, refugiums, fluidized sand beds, 200G water changes (utilizing ro/di), vodka/sugar dosing, and all other kinds filtration systems to keep their water clean and suited to their natural environment
Now the boring part is waiting to see how their life spans improve with care more specially tailored to their needs.