What's your favorite freshwater fish you've kept and why?
Indoor Koi pond . . . kind of an indoor Zen garden Man I'd like a basement.We’re actually considering building a big indoor pond for them in the basement at this point. For the record, yes I do know how crazy that probably makes me sound!
We used to have a beautiful rainbowfish that would go nose to nose with a stunning beautiful betta. Just watching them in the planted tank under the lights was amazingI agree, @JellyfishBrain ... rainbowfish are a total delight; Boesman's, millennium, dwarf neon . . . I once watched a turquoise rainbow go from shimmering green to metallic pumpkin orange and back to green in less than half the time it took you to read this sentence!