A tank assembly. The tank assembly comprises a shell, a plurality of conical dispensers, a plurality of drawtubes, a plurality of drawtube apertures, a slurry reservoir, one or more spray equipment and a slurry mixture. The slurry reservoir comprises a fluid reservoir within the shell of the tank assembly. The slurry reservoir comprises an upper reservoir and a conical dispensers reservoir. The conical dispensers reservoir can comprise a fluid space within the plurality of conical dispensers. each among the plurality of drawtubes comprise a drawtube axis. The plurality of drawtubes comprise at least a first drawtube and a second drawtube.