There are a lot of small tilapia in the fish pond, in fact, tilapia does not affect anything, when the tilapia grow up can also be sold for money, if you do not want tilapia can also be cleaned up, so that the project will be relatively large, you have to drain the pond, clean up the tilapia, and then sprinkled with quicklime to disinfect the pond and then sunshine the fish pond, so that the pond pond ni dry cracks and then re-injection of new water in the process of water injection must do a good job of protecting the small tilapia! Measures to re-enter the fish pond, water filled fish pond can be put their own want to raise fish fry.