Catfish Water Quality Management

The fundamental constraint in any flow-through catfish production system — whether in an earthen pond or a concrete tank — is water. You can only stock as many fish as…

Dissolved oxygen gets the most management attention in catfish farming because its consequences are fastest — an oxygen crash kills in hours and is impossible to miss. The four parameters…

Of all the water quality parameters that commercial catfish farmers must manage — pH, ammonia, nitrite, temperature, turbidity — dissolved oxygen is the one that kills fastest. A pond or…