
How to prevent spoilage in freshly caught fish
Keep freshly caught fish alive as long as possible
Monitored live wells or mesh baskets kept underwater keep fish alive longer than a stringer. Spoilage and slime-producing bacteria are present on every fish and multiply rapidly on a dead fish held in warm surface water. Fish begin to deteriorate as soon as they leave the water.
Clean the fish as soon as possible
Thorough cleaning of the body cavity and chilling of the fish will prevent spoilage. Fish spoilage occurs rapidly at summer temperatures; spoilage is slowed down as freezing temperatures are approached.
Put the fish on ice
Ice is the key to fresh tasting fish. Pack cleaned fish in a cooler of one pound of crushed ice for each two pounds of fish. Fish held at refrigeration temperatures of 40 degrees F or lower may have a shelf life up to three days depending on refrigerator temperature and original fish quality