Don from Manassas, Va writes
Q4 Plus Turf Herbicide can be applied with a hose end sprayer but only if can be calibrated to the rate needed per 1000 sqft. Keep in mind that an application through a hose end sprayer may not be as accurate as using a hand pump sprayer. We have a video here that explains how to calibrate your sprayer for the amount of water it takes you to cover 1000 sqft
Answer last updated on: 04/02/2017