Recent content by Crayonbird

Thanks in advance for any insights. I've got a 50g tank with 1 loach (about 7"), 2 guppies, 2 goldfish (6" and 3"), and 1 pleco (small), and 1 Betta. They've been together for a few years without incident (I've lost a few guppies but I don't know if they died or were eaten). Water values...