Originally Posted by
jackri
http:///forum/post/3264412
When it comes to problems with the tank I think it really comes down to 2 key things.
1 -- what are you keeping? Fish only? SPS? Huge difference in water quality needed
2 -- how good or bad is your tap water. My tap water consistently reads over 800-900 ppm on my TDS meter out of the tap and if you set a glass out the "fuzz" settles in the bottom inch of the glass overnight and NO we will not drink it or let our birds drink it either.
Would conditioned tap water keep say a trigger and a lion? Probably no problems. A full tank of corals? I wouldn't risk it again.
I have fish, misc crustacians, a lot of LPS, a couple of clams, some softies and a few SPS. I used conditioned Miami tap water for initial fill. I have more resources now. So I probably wouldn't do it again, but I haven't had any problems related to filling with tap water.