For small to medium growing operations at home or small business. Battery operated sprayer takes the effort out of manually operated spray bottles. Essential for the serious gardener, small nursery, or small commercial grower. Lightweight, portable. Can dispense PREMIX from any size containers: 1 quart to 5 gallons (20L). Designed for use with our Mixing Buckets. Add concentrate. Add appropriate water quantity. Begin improving your soil.