COMPARISON
Lawn and garden treatments compared by rain-ready time
27 products in our catalog state a time for rain exposure, from 10 minutes (BioAdvanced Weed & Grass Killer) to 1 day (Scotts Turf Builder Triple Action Built for Seeding). The median is 1 hour. The table shows the 20 shortest, built only from numeric times in manufacturer documents.
Fair-comparison rule: Read the exact milestone and conditions on each product page. Similar numbers can describe different tests, substrates or stages, and a faster time is not automatically a better product.
Comparison table
| Product | Manufacturer-stated minimum | Condition/source |
|---|---|---|
| BioAdvanced Weed & Grass Killer Ready-to-use | 10 minutes | Apply to dry foliage in suitable weather and follow the current label. |
| Ortho Weed B-Gon Chickweed, Clover & Oxalis Killer for Lawns Concentrate | 15 minutes | Apply to dry foliage in suitable weather and follow the current label. |
| Spectracide Weed & Grass Foaming Edger Foaming aerosol | 15 minutes | Apply to dry foliage in suitable weather and follow the current label. |
| Spectracide Weed & Grass Killer2 Concentrate | 15 minutes | Apply to dry foliage in suitable weather and follow the current label. |
| Spectracide Weed & Grass Killer2 Ready-to-use spray | 15 minutes | Apply to dry foliage in suitable weather and follow the current label. |
| Spectracide Weed & Grass Killer2 AccuShot sprayer | 15 minutes | Apply to dry foliage in suitable weather and follow the current label. |
| Spectracide Weed & Grass Killer2 Flip & Go sprayer | 15 minutes | Apply to dry foliage in suitable weather and follow the current label. |
| Spectracide Weed & Grass Killer3 AccuShot refill | 15 minutes | Apply to dry foliage in suitable weather and follow the current label. |
| Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer Ready-to-use | 30 minutes | Apply to dry foliage in suitable weather and follow the current label. |
| Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer Concentrate | 30 minutes | Apply to dry foliage in suitable weather and follow the current label. |
| Bayer Advanced Complete Brand Insect Killer for Soil & Turf Concentrate Imidacloprid and beta-cyfluthrin concentrate | 1 hour | The source gives no conditions for this time. |
| BioAdvanced Lawn Weed Killer Ready-to-spray | 1 hour | Apply to dry foliage in suitable weather and follow the current label. |
| BioAdvanced Southern Weed Killer for Lawns Ready-to-spray | 1 hour | Apply to dry foliage in suitable weather and follow the current label. |
| Ortho GroundClear Year Long Vegetation Killer Comfort Wand | 1 hour | Apply to dry foliage in suitable weather and follow the current label. |
| Ortho Weed B-Gon Lawn Weed Killer Ready-to-use | 1 hour | Apply to dry foliage in suitable weather and follow the current label. |
| Ortho Weed B-Gon Lawn Weed Killer + Crabgrass Control Ready-to-use | 1 hour | Apply to dry foliage in suitable weather and follow the current label. |
| Ortho WeedClear Lawn Weed Killer North ready-to-use | 1 hour | Apply to dry foliage in suitable weather and follow the current label. |
| Ortho WeedClear Weed Killer for Lawns Ready-to-spray | 1 hour | Apply to dry foliage in suitable weather and follow the current label. |
| Chemsico Fungicide Concentrate 3000 Lawn and garden fungicide concentrate | 2 hours | The source gives no conditions for this time. |
| Ortho Brush-B-Gon Brush Killer Woody brush and lawn weed killer | 2 hours | The source gives no conditions for this time. |
Quick answers
Which has the shortest stated time for rain exposure?
Among the 27 products in our catalog with a numeric milestone for rain exposure, the shortest is BioAdvanced Weed & Grass Killer at 10 minutes.
How wide is the range for rain exposure?
Stated times run from 10 minutes to 1 day, with a median of 1 hour across 8 manufacturers.
What can change the order?
Temperature, humidity, thickness, airflow, surface preparation and what the manufacturer means by this milestone can all change which product is right. We keep the manufacturer wording on each product page so you can check before relying on a number.