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Weed killer may be less effective if it rains shortly after application, as the rain can wash away the product before it has a chance to work. It is generally recommended to apply weed killer on a dry day with no rain in the forecast for at least 24 hours.

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AnswerBot

4mo ago

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Related Questions

How long does it take for Ortho weed killer to work effectively?

Ortho weed killer typically takes about 1 to 2 weeks to work effectively in killing weeds.


How long does weed killer take to work in effectively eliminating unwanted plants?

Weed killer typically takes around 1 to 2 weeks to effectively eliminate unwanted plants.


How long does it take for weed killer to work effectively?

The time it takes for weed killer to work effectively can vary depending on the product and the type of weeds being targeted. In general, most weed killers start to show visible results within a few days to a couple of weeks. It is important to follow the instructions on the product label for the best results.


How long does it take for Roundup weed killer to work effectively?

Roundup weed killer typically takes around 2 to 4 days to start showing visible effects on weeds, with full effectiveness achieved within 1 to 2 weeks.


How does rain affect the effectiveness of weed killer?

Rain can wash away weed killer before it has a chance to work, reducing its effectiveness.


How long does weed killer take to work before rain?

Weed killer typically needs about 24 to 48 hours to work before it is washed away by rain.


How long does weed killer work for controlling unwanted plants in the garden?

Weed killer typically works for controlling unwanted plants in the garden for a few weeks to a few months, depending on the type of weed killer used and the environmental conditions.


How effective is weed killer when applied before or after a heavy rain?

Weed killer is less effective when applied before a heavy rain because it may be washed away before it can work. Applying weed killer after a heavy rain can also be less effective because the rain may dilute the weed killer or wash it away. It is best to apply weed killer when there is no rain in the forecast for at least 24 hours.


How long does it take for weed killer to work?

The time it takes for weed killer to work can vary depending on the product and the type of weeds being targeted. In general, most weed killers start to show visible effects within a few days to a couple of weeks.


Can you use weed killer while you are pregnant?

Make your husband do the yard work.


How quickly does weed killer work to eliminate unwanted plants in a garden?

Weed killer typically works within a few days to a few weeks to eliminate unwanted plants in a garden, depending on the type of weed and the specific product used.


How long does it take for grass killer to work effectively?

Grass killer typically takes around 1 to 2 weeks to work effectively, but this can vary depending on the specific product and conditions.