Lower doses of 1.5 or 2.0 may be used for calibrated sprayers with uniform coverage.
Mid range doses around 3.0 can be used for uncalibrated boom sprayers on ATVs or small tractors.
High doses around 5.0 should be used for hand sprayers or uneven/uncalbirated boom sprayers.
When in doubt opt for higher concentration (up to 5.0)
NOTE: This calculator is only to be used as an educational reference. You are responsible for verifying the application rate is in accordance with the product label provided by the manufacturer and any relevant state and local laws governing the use of this product.