I am thinking about getting some Boesemani Rainbows and was wondering what the ideal number is to have so they can school comfortably. Does this number apply to all rainbows?
i agree 6 would be minimal but they can be expensive, so make 3 a bare minimum and 6 a goal. Keep them at a ratio of 1 male to 2 females. They are easy to sex. Females are paler and longer, while males are more colorful and deeper bodied.