It has a pretty short half-life of 1-14 days. You can use it to kill broadleaf weeds, but it does not affect grasses like other herbicides will, such as Roundup. It works by damaging the cells inside plants that are responsible for transporting water and nutrients.

Weed and Feed has the following active ingredients:Ģ,4-D is an auxin-type herbicide. Before you can decide when to apply this product, you should first understand how it works. There are many brands of Weed and Feed, so let’s take a look at the classic: Scotts Turf Builder Weed and Feed. 4 Using Weed And Feed Before Rain Or After Rain: The Verdict.3.6 Is It OK To Put Fertilizer On Wet Grass?.3.5 Will Fertilizer Burn Grass If Not Watered?.

3.4 Is It Better To Fertilize Before Or After Rain?.

3.3 What Happens If It Rains After Fertilizing?.

3.2 Is It OK To Fertilize Before It Rains?.

3.1 How Long Does Herbicide Need To Be On Before Rain?.

2.2.4 Use Broadcast Spreader For Granules.

2.2 How To Apply Weed And Feed After Rain.

2.1 How To Apply Weed And Feed Before Rain.

Scotts bonus weed and feed