Obsessed huh? Yeah, we all are. The best analysis is at TAMU. Go to their website for directions on what to do. Post the results here.

In the meantime, get a sample in a clean jar and take it to a pool supply store. They often can tell you about alkilinity, hardness and PH.

It's not about the fish. It's about the pond. Take care of the pond and the fish will be fine. PB subscriber since before it was in color.

Without a sense of urgency, Nothing ever gets done.

Boy, if I say "sic em", you'd better look for something to bite. Sam Shelley Rancher and Farmer Muleshoe Texas 1892-1985 RIP