When used as directed, weed preventer will not harm insects and other organisms that can bring benefits to your plants and lawn. Organic weed prevention is frequently recommended by most gardeners and health scientists than is the synthetically-manufactured chemicals used in preventing weeds.

An organic product for weed prevention is simple to use. You simply spread it evenly over the lawn grass, and other areas like cracks and sidewalks. You can also spread some in places where weeds frequently show up. The good thing about organic products is the assurance that weeds seeds will not take root.

It also does not affect established plants. You can use organic products in flowerbeds, shrubs, and roses. You can even mix it with mulch. Mulch is a natural by-product of bark, straw, wood chips, and shredded newspaper and leaves.

Because it is organic, it is safe to use even when there are birds visiting your garden. Almost all types of weeds can be controlled by organic weed killer. This includes barnyard grass, smooth crabgrass, curly dock, green foxtail, black nightshade, and orchard grass.

If you have problems with shattercane, purslane, wooly cupgrass, and giant foxtail, an weed controller can do the job. You can also control other weed types like lambs quarter, buckhorn, quackgrass, velvetleaf and annual bluegrass. In other regions, weeds include dandelions, creepins bentgrass, black medic, and redroot pigweed. But, there are some gardeners who are have difficulty getting rid of catchweed bedstraw and clover.

One approach to making a natural weed killer is the use kitchen vinegar solution. To make it, you simple mix 4 cups of white vinegar with 1/4 cup of salt and 2 teaspoons of dish detergent. Put the mixture into a spray bottle and spray on weeds.

The weeds are killed by decreasing the pH level of the soil into higher acidic, which deprives the weeds of water supply. The pH level of the soil goes back to normal within 48 hours.

Another preventer is salt. Spread generous amount of rock salt on the unwanted grass and on the soil where they grow. Be careful not to put salt on the plant soil and on your plants.

Some grass killer come in ready-to-use formula. You just place some of it on a spray bottle and spray where you need it. Of course, you have to be careful not to spray on your plants. To protect them, you can use plastic bags to cover the plants while you spray.

There is also weed preventer in a concentrated formula. You will need water to dilute the solution. These products come with instructions. It is best that you follow the directions for best results, and for protection of your precious plants in the garden.