The CFC outlets were selling fish at prices below that of private traders in the market, he said.
Consumers have been complaining of the rising cost of living, driven mainly by higher food prices, especially that of coconut.
CFC deputy chairman D J U Purasinghe said the corporation's daily sales had doubled to 14.
7 tonnes today from 7.8 tonnes in May and the number of sales outlets increased to 71 from 46.
Senaratne said fish was available at CFC outlets at "reasonable" prices and that prices would be brought down further with increased production.
The government plans to increase boat building and fish harvests.
"This is a bad time for fishing," Senaratne said. "The sea is very rough and fewer boats go fishing.
The weather patterns have changed.
"Also, Christian fishermen do not go