Gilmour 486 Dial-A-Mix Hose End Sprayer

No pre-mixing required - set metering dial for required dilution;
concentrate and water will automatically be mixed at set rate. Metering dial easily adjusts up 11 dilution rates, from 1 to 21 teaspoons. Sprays up to 132 gallons on a single filling.
Note: If spraying water soluble fertilizer, you should use a fertilizer feeder sprayer, not a Dial-A-Mix. Dial-A-Mix is intended for liquid chemicals only.