Nannostomus beckfordi (possible swap for Paracheirodon simulans instead, maybe even both)
Can they all be kept together? Perhaps suggest a sensible number too. 200 L tank, 100cm x 45 x 50cm...
My name is John Koncz, and I'm from Hungary. My first nature planted tank is just about to start! I've been collecting knowledge and technical stuff for the past 6 months. It's been crazy, because I'm usually super impatient, but this time I knew I have to wait.