1889

 

 

 

 

 

 

 

 

 

 

 

 

 

This paddlewheel ipr system has 6 cells, each cell is 16 ft wide by 30 ft long ( 1,900 ft3 ). each cell is stocked with 12,000 catfish ( 6.5 fish/ft3 ). the yield at the end of the culture period is 22,000 lbs/cell ( 11.7 lb/ft3 ). fish survival is above 92% and fcr is 1.5. paddlewheels rotate at 1.2 rpm and cell water exchange rate is 5 tp 6 minutes.