I think they were about $20 each. I gave Guppy a nice long bath last night and worked most of the "scabs" off him with warm water after applying the shampoo and allowing it to sit for 10 minutes as instructed. Today there is a definite improvement. I think it's imperative with this to keep up with the treatments religiously until the problem is solved. It seems that any lapse at all allows the problem to escalate again quickly. Here's a pretty good site, although a bit technical, that describes the various skin disorders if your interested in further reading:
http://lowchensaustralia.com/health/bacterial.htm