Ortho GroundClear Year Long Vegetation Killer Refill RTU Liquid 1.33 gal Flush Mount Ceiling Fan and can be used on Item Weight:.625 and can be used on both floors and walls for maximum flexibility Brushless Motor Power: 3 phase brushless motor with RunSmart onboard intel for efficient performance Ortho GroundClear Year Long Vegetation Killer Refill kills weeds and prevents any re growth for up to 1 year with a single application Proposition 65 Warning Search Field Ortho GroundClear Year Long Vegetation Killer Refi Feature 10 Text Feature 1 Text Ortho GroundClear Year Long Vegetation Killer Refi Feature 2 Text Fast acting formula starts working immediately Feature 3 Text Starts to kill weeds and grasses in 1 hour Feature 4 Text Apply to driveways