Considerable energy is required to heat or cool water, and it is usually too costly to attempt major changes in water temperature. Therefore, the temperature of the water supply should be near 80°F before it enters the hatchery.
Considerable energy is required toheat or cool water, and it is usuallytoo costly to attempt majorchanges in water temperature.Therefore, the temperature of thewater supply should be near 80°Fbefore it enters the hatchery.