Do it Best Dial-A-Mix Sprayer
Mixes as it sprays. Sprays up to 132 gallon. Built-in anti-siphon valve and deflector to spray lawns or direct spray into trees and shrubs. Easy adjusting, metering dial turns to any 1 of 11 dilution rates, from 1 teaspoon to 21 teaspoons of liquid chemical per gallon of water sprayed.