Yes, I most likely screwed up with the crawfish. First off, he sent me the large ones by mistake, them a free bag of smaller ones. Wish I hadn't put those in.

I don't want to eradicate and start over. Just feels wrong.

Yes, I'm aware that what um doing probably won't work. I just want to try. Maybe if I fertilize more, or get the water in better shape, some of this will take hold. I did harvest some, so hopefully that helps.