Do you know that there are 3 types of food pellet used for Tilapia breeding? You can get this from your local supermarket.
Starter Fish Pellet - For small Tilapia (1 to 2 inches) or at least 100 grams in weight.
Grower Fish Pellet - For medium size Tilapia or at least 100 to 500 grams in weight.
Finisher Fish Pellet - For large size Tilapia, above 500 grams in weight.