Originally posted by GreatfullReefer
I Do not mean to offend but LFS advice is 99% INCORRECT!!!
Well, not to get into this old debate, but you and I both know that LFS advice is not 99% incorrect. People just need to do research from various sources and then qualify what they hear and read.
However, with that said, too many places do recommend to cycle a tank with live rock rather than shrimp or rock. I always prefer people to cycle with rock because it is something that they are going to need in the future anyways, and they will not have to cure it for 4 weeks in a bucket if they use it to cycle thier tank.
Like someone already said though, too many people are way too impatient with their tank and want to jump right into it. They will not leave the fish store without a fish, and eventually someone in the store will tell them that damsels are "safe" for a new tank. I know some people who will ask me a question, and then go over to someone else and ask the same question, hoping for a different answer.
What kills me though is after they bring the damsels back in from their "cycled tank" that they did not check the parameters on, they will ask what fish they can get to go in the tank now that the damsels are gone and wind up walking out with a panther grouper, lunare wrasse, and a yellow tang.
And ophiura, you are giving some lfs' too much credit and "grace". I know a lot of places that do not even give 50% of the original price for the returned fish.
Lastly, poisony2k, a one hour acclimation for a brackish water molly really is not long enough to eliminate its stress level of changing salt levels. If you really cared about the fish being stressed, you would tie a knot in the acclimation tube and acclimate them for 2 to 3 hours so that the specific gravity does not go up too fast. A one hour acclimation is going to shock them. Think about it. They are going from a brackish SG of 1.010 to 1.021-25 in an hour. That is a huge change. Even for my fish which go though a few point change, I still give them an hour and a half.