Sprayer pull behind works great - $160 (Oklahoma City)

Ironton Tow-Behind Trailer Broadcast and Spot Sprayer - 13-Gallon Capacity, 1 GPM, 12 Volt DC Durable chemical-resistant components 13-gallon tank is UV-resistant and compatible with virtually all pesticides Gallon marks molded into tank make it easy to monitor fluid levels Tank has a 7 1/2in.
opening and an easy-empty bottom drain Approved for use with Roundup agricultural herbicide If you see this, it's available Cash only FTF