we need size for best info.. but if its in the 2-4inch bracket its prob a normal male zz. if its a female <which it dosn't look like> its a good pick up cause of the lil hump. the kok might grow bigger but ull be able to tell around 5 inches if it will ever devolp. usually people say around three inches<unless kamfa> u can tell potential and thats what ive been going on until , and i kept one of my fry cause of its personality that had nothingin terms of kok, and then at 5inch mark it grew a kok so.. who knows. and gl. keeps us updated
the zz strain is one of the most popular strains in the flowerhorn sceen because this strain is 99.9 % fertile, wher most kamfas,red texas have a lower fertility rate so harder to produce master pieces