tilapia pellet making machine fish pond farming Feeding is as follows: twice a day, two periods: 8 a.m. to 9 a.m. and 3 p.m. to 4 p.m. fishch 30 to 50 fish every 15 to 20 days to calculate the averLIMAe weight to analyze the growth of tilapia fish, which helps adjust feeding speed to help the fish grow healthily.