A pump is used to fill the transport bag completely. Temperature of transport water. Water temperatures ranging from 18 to 28 degrees centigrade are suitable for transporting warm-water fish. The ideal temperature is 21 to 25 degrees centigrade. Temperature range for transporting warm-water fish.
Warm water holds less oxygen than cool water.
Respiratory requirements of fish are also greater at higher temperatures. Thus, fewer fish can be transported per unit volume of warm water. This can be done in several ways. Keep transport containers cool. They should always be kept shaded and out of direct sunlight.