Definition
Fill in many households as the farmer tried to freshwater fish, freshwater fish pond area and cages. Widespread in m2 integers.
Households freshwater fish, are households that do hatchery and fish rearing with the aim of most / all results are for sale or of gaining revenue / profit at their peril (not including the character hobby).
Cages, is a tool to keep the fish in the river, generally rectangular-shaped box made of woven bamboo small / tight.
Usually fish are reared in cages is rather large.