We claim the ornamental design for a floating media biofilter, as shown and described.
FIG. 1 is a front view of a floating media biofilter according to the present invention.
FIG. 2 is a rear view of the floating media biofilter of FIG. 1;
FIG. 3 is a left side view of the floating media biofilter of FIG. 1;
FIG. 4 is a right side view of the floating media biofilter of FIG. 1;
FIG. 5 is a top view of the floating media biofilter of FIG. 1;
FIG. 6 is a bottom view of the floating media biofilter of FIG. 1;
FIG. 7 is a front perspective view of the floating media biofilter of FIG. 1; and,
FIG. 8 is a rear perspective view of the floating media biofilter of FIG. 1.
The broken lines shown in the drawings illustrate portions of the floating media biofilter or associated piping and form no part of the claimed design.