The ornamental design for a magneticfluidconditioner, as shown and described.
FIG. 1 is a top and side perspective view of a magnetic fluid conditioner showing my new design, shown in its intended use;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a right side elevation view thereof, the left view being a mirror image; and,
FIG. 6 is a front elevation view thereof.
The broken line showing of a pipe, straps and a second conditioner in FIG. 1 are included for the purpose of illustrating and forms no part of the claimed design.