Our weekend project was putting together another vivarium. We had recently moved our Powder Blues from one vivarium (that we want to redo) to another that we'd built and left grow in for awhile. After moving the group, one of the females decided she no longer wanted another female in her life...

We have 50 gallon vivarium that contained a proven sexed pair of powder blue tincs. Over the last couple of days, the two remained separated from each other voluntarily. They had normally been close by each other, occasionally courting. We recently cleared out some overgrown plants, but no major...