What are the advantages of composite fish culture?

What are the advantages of composite fish culture?

In composite fish culture, several fast-growing compatible fish species are grown together in a pond.

Advantages:
i) Maximum fish production is obtained in this method, with lesser cost.
ii) All ecological zones are exploited for achieving maximum yield.
iii) All available food in the pond is effectively utilized.
iv) The variety of fish produced is much higher as compared to monoculture.