A system for applying liquids over a selected area including: a first tube for transporting liquid through the system; at least one connector secured to the first tube; a liquid reservoir having a first end connected to the connector and a second end; a check valve having an inlet side connected to the second end of the liquid reservoir and an outlet side; a second tube extending from the outlet side of the check valve to a first spray head; a third tube extending from the second tube at a location between the outlet side of the check valve and the first spray head to a second spray head; and a bracket supporting the first tube and the second spray head.