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Re-worded title to better match question.
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Sue Saddest Farewell TGO GL
Sue Saddest Farewell TGO GL
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To be effective, how long does Glyphosate (Roundup) effectiveness and rainweed killer need to be applied before it rains?

Yesterday I used around 3 litres (approximately 1 gallon) of glyphosate (generic roundupRoundup) around my garden. It was in the evening around 6pm. 

This morning I wokeawoke to the sound of rain.

  Will the rain have diluted the glyphosate or will my weeds die?

To make this more generic:

To be 100% effective how long before rain should I poison?

To be 100% effective how long before rain should I poison?

Glyphosate (Roundup) effectiveness and rain

Yesterday I used around 3 litres of glyphosate (generic roundup) around my garden. It was in the evening around 6pm. This morning I woke to the sound of rain.

  Will the rain have diluted the glyphosate or will my weeds die?

To make this more generic:

To be 100% effective how long before rain should I poison?

To be effective, how long does Glyphosate weed killer need to be applied before it rains?

Yesterday I used around 3 litres (approximately 1 gallon) of glyphosate (generic Roundup) around my garden. It was in the evening around 6pm. 

This morning I awoke to the sound of rain. Will the rain have diluted the glyphosate or will my weeds die?

To make this more generic:

To be 100% effective how long before rain should I poison?

Tweeted twitter.com/#!/StackGardening/status/260577050493083648
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Coomie
Coomie
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Glyphosate (Roundup) effectiveness and rain

Yesterday I used around 3 litres of glyphosate (generic roundup) around my garden. It was in the evening around 6pm. This morning I woke to the sound of rain.

Will the rain have diluted the glyphosate or will my weeds die?

To make this more generic:

To be 100% effective how long before rain should I poison?