The amount of water that can fit in the given cube.
To fill a container that can hold 100 litres, you would need 100 litres of water.
9,510.19 Gallons
A gram is the mass of 1 mL of water. Imagine a cube, each side 1 cm in length. Fill up that cube with water. That much water weighs one gram. A rough estimate is that one gram is about the weight of a standard paper clip.
More information is needed in order to answer this question. The size of the pond, preferably in square meters.
1/2 cup
5300 gallons
Crayfish are very good at getting out, so it's best not to fill a tank to the top.
About 18,000 gallons.
About enough to fill a 1 meter cube
120 Kpa
1 oz of water
I gram