Turn on the properties you want to be represented by gradients. You must select at least one property. When a property is turned off, the default method is applied (for Density and Velocity, Dynamic Grid, and for Temperature and Fuel, Off (zero).
Select which predefined set of values you want to place in the container:
Sets the value to 1 throughout the fluid.
Sets a ramp of values from 1 to 0 along the X axis.
Sets a ramp of values from 1 to 0 along the Y axis.
Sets a ramp of values from 1 to 0 along the Z axis.
Sets a ramp of values from 0 to 1 along the X axis.
Sets a ramp of values from 0 to 1 along the Y axis.
Sets a ramp of values from 0 to 1 along the Z axis.
Sets a ramp of values from 1 at the center, to 0 along the edges.