I had never considered this before, but now I have a question. My son's
betta tank (see below) is starting to get quite a bit of algae build-up in it. It gets some natural light, and that's probably why. But anyway, my question is this: is it possible (or O.K. for the fish) to move one or both of the otos that are in my 10 gallon into the betta tank, at least for a day or two to let them eat the algae? I have a mag-float, but it's for glass and the betta's abode is acrylic. Just an idea...what do you all think?