If you're using a standard 500 litre intermediate bulk container (i.e. a cube) then there's not even a need for any processing - resistance of your pot should be directly proportional to water level.
The tank is cylindrical.
If you're using a standard 500 litre intermediate bulk container (i.e. a cube) then there's not even a need for any processing - resistance of your pot should be directly proportional to water level.
The tank is cylindrical.