Thanks again! That is great input. I love the pvc idea. I’m mostly going to be checking through the ice, so getting the samples will be easy. The Chemetrics should work fine for me.

Brad
1.5 acre pond with LMB, BG, BCP, CC, FHM and lots of crayfish, unknown type. .5 acre pond with FHM and GSF. 12 acre irrigation reservoir that I don't know what to do with. New pond, roughly 1.5 acres. Pond Boss Subscriber.