Whats The Optimal Temperature Of A Glo Fish Tank. Glofish danio is the only one of few glofish that can tolerate cooler temperatures. Be sure to research the optimal water temperature for your fluorescent fish.
These rules don’t apply if you want to keep fish of a. This is an unavoidable issue but can be minimized by making sure the fish is insulated during transport. You will need to keep the heater.