Factors such as salinity and water temperature will affect the weight and size of the moon jellyfish. Moon jellies can weigh between 0.004938 and 0.070547 pounds when wet.
This fish can become as large as 40 centimeters in diameter with its body being 96% water. If you weigh the amount of water the same size of fish you are interested in you will receive the weight of the fish.
Jellyfish are animals whose bodies are almost made of water.A moon jellyfish,one of the species of a jellyfish weigh between 0.004938 to 0.070547 pounds when wet.