I describe CRS in : 1) the whiteness as Highest> good > fine> low. 2) the body pattern as Flower Head - Crown Head - white body> small red dot > no entry > big red dot > V shape > Tiger Teeth
price : from my 10 gallon: - fine grade white body (probably lack little part of whiteness) - good grade small red dot / no entry/ V shape - fine grade no entry / v shape / tiger or some low grade not much
My highest > fine> medium grade in 10 Gallon Tank(2 pictures shown below) include White body, Red dot, No Entry, V shape. The highest grade still working of selective breeding.
- fine grade white body (probably lack little part of whiteness) - good grade small red dot / no entry/ V shape *these two group are chosen from below my 10G tank
- good grade small red dot / no entry/ V shape - fine grade no entry / v shape / tiger or some low grade not much *these two group are chosen from below my 5G tank