Over the years, I've enjoyed keeping Betta albimarginata, burdigala, coccina, edithae, foerschi, fusca, persephone, picta, prima, rubra, rutilans, simorum, simplex, smaragdina, strohi, and wild caught splendens and imbellis.
They ranged for 4 inch mouse coloured mouthbrooders from fast water to...