Is there a minimum number that must be kept together for their success? I saw some today at the LFS and am thinking of getting some for my 72 gallon community for some action at the top of the tank. Most of my fish are currently bottom dwellers as i have quite a few dwarf chicilids, and will soon be adding more. Anyways, i need to know if having JUST 2 Neon Rainbows will be a problem.
Thanks.
Thanks.