platyperson
Fish Fanatic
Ok, I have 11 platy fry, 2 small rainbowfish in a 21 gallon tank, with a fluval 2+ filter. I change 10% water each week, and also I vaccum a different part of the gravel each week, and I rinse the filter sponges in old tank water along with all this. Am I Overstocking? 
Plus, I feel like adding another female rainbow, and three guppies, how many of the platies should I give to my LFS?

Plus, I feel like adding another female rainbow, and three guppies, how many of the platies should I give to my LFS?