ok im well understocked fish wise in planted tank 3 keyholes , 6 sword tails , and ones that shudnt be in there are kribs 2 pair and 4 juveniels , reading all the bumf on google , tank mates etc parametres for water etc could i get away with adding 3 female rams and 1 male ? what are the chances of getting them to breed ? would the kribs be to aggresive ?