SPARTA 10 BLUE DECK BRUSH. These Sparta 10 Hi-Lo brushes are made with three different brush surfaces for cleaning at different angles. The split-shape is efficient for cleaning flat surfaces , under counters, around equipment and along baseboards. Non-absorbent plastic blocks and synthetic bristles wash easily and prevent gathering of mold and mildew. The blue bristled Flo-Thru brush is designed to dispense water through the brush from a Flo-Thru handle.