Hello. I have a 75 gallon with 1 pink gourami, 5 corys, 1 neon pink tetra, and 1 spotted pleco. They are all “adopted”.. I got the pleco a little under 2 years ago from someone who was going to “set him free” in a pond, in the winter, when he was only 3 inches long. The rest came from a dentist...