Lowe’s – BAYER ADVANCED 32-Fl Oz Concentrate Weed Killer Plus Crabgrass Control – $6

If you use this stuff you know this is a great deal. Normally $13 a bottle or $10 on sale.
https://www.lowes.com/pd/BAYER-AD…ol/3027966
Add cashback sites or certain coupon generators to sweeten the deal but YMMV of course.