Thanks Barbie. So, you use 1 teaspoon per gallon for ich? Does it work well? I ask because I occassionally end up getting some from the LFS with new purchases and it seems to be a reoccurring problem. That's one reason why I started with the 1tbs per 5 gallons, but it only seems to help a little for ...

Thanks - anyone else?

I have guppies and add 1 tablespoon of salt per 5 gallons of water. This doesn't seem to bother my corys, but does anyone have any other ideas on the subject?