I'll try to make this as short as possible. I had 4 rbp that were about 4in long. I bought 3 rbp for a friend which were about 2 1/2 in long. mine are now 5 to 5 1/2 in long and his have gone from 2 1/2 in to 7 and 8 in. I feed mine pellets as a staple and rotate shrimp and fish fillets. He feeds 200 feeder goldies a week and lunch meat, ham and turkey. WTF is going on here??? Scientifically mine are healthier but his are growing multiple times quicker than mine and have the most beautiful coloration I've ever seen. This is really making me mad, especially when I tell him it's not good to feed them that crap.