The GoNila application addresses a number of things about:

1. Introduction to tilapia business.
This chapter discusses how to start a business, get to know several types of tilapia, choose a location, get to know and understand markets, know about cultivation technology, business management, pest and disease control.

2. Introduction to egg production in fish.
This chapter is expected to be a provision for how to understand fish in producing eggs.

3. Producing own tilapia larvae
This chapter deals straightforwardly about the procurement and source of broodstock, preparing spawning containers, preparing broodstock for spawning, an explanation of stocking densities, behavior of tilapia during spawning, management of feed and water, harvesting larvae. All based on the experience of the author.

4. Biofloc technology for tilapia.
This chapter explores thoroughly the technology of tilapia aquaculture, tells about the research journey, requirements in aquaculture, concepts and applications of Adi Sucipto thought, microorganisms in biofloc, materials used in the application of biofloc technology and why using these materials, the mechanism of utilization ammonia-N, carbon sources and their application, media preparation, control during cultivation, microorganisms in biofloc, and many other things that will benefit you while applying biofloc technology to tilapia. The technology has been applied to Papua, West Papua and Pakistan.

5. Application of biofloc technology in nursery

6. Application of biofloc technology to enlargement

7. Problems and mitigation

8. Business analysis