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Knock Out

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  1. on sale $28.48
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About Knock Out

Weed & Grass Killer Makes up to 21 gallons Kills the root Rainproof in 2 hours All ornamental flowers, trees, and shrubs may be planted 1 day after application for re-seeding For flowerbeds and garden preparation, wait 1 to 3 days after last application before planting flowers, trees and shrubs Lawn grasses may be planted 7 days after application