I've used it a few times with plecos and corydoras. I have not tried it with other fish though. Seems to work well. Mike Evans samaroo wrote: > > Hi All, > > just wondering if anyone has any experience deworming with > Ivermectin. This is a widely available dog/cat/horse dewormer in my > neck of the woods. > > TIA > > Andy > samaroo@aracnet.net