Ortho Groundclear Weed & Grass Killer
A fast, organic-use-listed spray that browns weeds and grass in hours and holds up to rain within 2 hours of drying.
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Key features
- Fast knockdown — visible browning starts in about 15 minutes
- OMRI Listed for organic use
- Comfort Wand included for targeted, comfortable spraying
- Rainproof within 2 hours once the spray has dried
- Effective on dandelions, chickweed, crabgrass and moss
- Not for use on lawns — best on patios, walkways and landscape beds
About this product
Ortho GroundClear Weed & Grass Killer is made for homeowners tackling dandelions, chickweed, crabgrass, and moss along walkways, patios, and landscape beds. The ready-to-use gallon ships with a Comfort Wand for precise spot treatment, and the formula starts showing color change on weeds within 15 minutes. It's OMRI Listed for organic use, though tougher or more established weeds may need a second pass.