Originally Posted by T1KARMANN

i dont know for sure as i have never bred rays myself but the size of the male is not that important it all depends on the size of his tools

i dont think a female motoro would be ready to breed until she gets to 14-16inch disk

if you are starting off with small rays is normally best to get a much smaller male than the female as then he wont be ready to breed before her and rip her to bits trying