KleenUp® 41% Weed & Grass Killer Concentrate - 32 oz Father's Day Favorites Have a tree or lawn

Have a tree or lawn that is underperforming

A fabulous variety with abundant red double flowers in spring

needs regular watering

A popular high quality small tree with rich deep purple foliage all season long and spectacular fall color in various shades of red and orange

reliably hardy to zone 6 with occasional dieback

KleenUp® 41% Weed & Grass Killer Concentrate - 32 oz Father's Day Favorites Have a tree or lawnKleenUp is designed for systemic control over a wide variety of weeds and grasses. Made with 16. 5% glyphosate, this product is effective on broadleaf and grassy types of weed. With just one quart, you can treat up to 6,300 square feet.