Originally Posted by
ChrgerOnDavins
http:///forum/post/2478993
why does everyone insist on using really small tanks as saltwater aquariums you're just making life more difficult. ESPECIALLY with a reef tank you will A) have no room for anything, B) the slightest issue with water will demolish your entire tank, and C) your reef will suffer from lack of water quality, D) you will be adjusting chemicals more often in a smaller body of water.
Why not just jump the gun and buy a large tank? If you don't have the money, hold off. Because this isn't something you want to rush in to without money.
A. They don't know any better (cause they haven't done their research)
B. They think its going to be cheaper (usually its not)
C. They think its going to be less work (again, usually not)
D. They've been successful with a larger system and want the challenge of a trying to
successfully maintain a smaller system
That being said, I maintain several small SW Reef systems - some started out as frag tanks and evolved into reef tanks along the way. Some are really more of QT tank for those hitchhikers that show up on live rock and aren't wanted in the reef system but make an interesting small tank by themselves (kept pistol and mantis shrimp, decorator crabs, etc over the years), so I use them as an education tool in my classroom.