hi i have 20 festae fry just under 1 inch,im feeding them 4 to 5 times a day,they are in a 125 on their own,im changing around 10 percent of the water daily,i was talking to a breeder and he said maybe thats a little to much,he said yes i will get good growth rate but in the end i will end up with week fish and maybe problums with their organs in the future,so what do you think,oh and i keep them at 27c,thanks