Thanks to everyone who posted info. I used most of it in my reply. Interestingly enough, her response to mine included the remark that she successfully used CS to treat *fungal mycotoxidosis* (think I have that right). This surprised me as I thought CS wasn't particularly effective in treating fungal issues. MA
- CS>Silver as a biocide Terry Chamberlin
- Re: CS>Silver as a biocide Marmar845