4 gallon Backpack Sprayer $20 at Harbor Freight

HF has their backpack sprayer on sale. Normal price $30, typically $20 before they phased out coupons. Now you gotta wait for sales to buy at coupon price so… Here it is.
I use mine to spray Bifen to kill mosquitos.
https://www.harborfreight.com/4-g…63092.html