Originally Posted by
jpa0741
http:///forum/post/2925599
I hate when people start answering questions the OP never asked, instead of answering the ones he did. No where in his original post did he ask if they would be too large for his tank. I consider that bashing.
I disagree personally... if someone is putting a tang in a 5g tank for example, then I will tell them its not the best plan, regardless of what they asked. Very often people don't realize additional info or caution is needed. It is not bashing to be given additional information or even opinion, regardless of what was asked. Tone should be considered in the posts, but it is not by default bashing.
Now the OP feels that he has an option for when it gets too large, which I hope is agreed to (as someone who worked at an LFS with big pond displays...don't assume the LFS will take it though). A trick is being honest enough to make the right judgement when that time comes.
I have worked with sharks as well. I have hatched and raised about 2 dozen bamboos, and they grow very very fast. I have seen their eyes picked out by angelfish, and become extremely lethargic due to copper overdosing. I personally would not leave a magnet in the tank, because people with good intentions may use it and scratch up your tank. Don't leave the temptation if nothing else.
You need to think long and hard about these sharks, IMO. they seem really cool. But many are active nocturnally, and frankly can be downright boring during the day. So you should ask yourself what the attraction is to these animals. It also limits many of the fish you think you can put in tanks. Angels, triggers, large wrasses, puffers - many of the big aggressives are off the list. Even some of the more aggressive tangs should be avoided, IMO.
Again, consider the motivation... if you bought the big tank for the shark, and shark only (everything else being secondary) that is not a big limitation. But if you bought the big tank for a nice display...and hey I can keep a shark too...then you should think about this.
They can be bulldozers, and you will need to secure your rock very well. they do "climb" into and wedge in the rock. Substrate choice can be critical.
Do you intend to hatch it? Then you need a grow out system, and a good plan for feeding. Certainly hatching one would be pointless in a 180. So I am assuming the OP will buy one, and many are already in the 1-2' range at that point.
IMO these sharks are best kept in "pond" type tanks, that are more similar to natural habitats (though they can get out if not careful).