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Daniel has been using various weed killers for years, at home and through his work. He also has years of experience in the roofing industry, where he used BAC50 to remove and prevent moss from the tiles.Powder and Granular: Because powder and granular weed killers also include fertilizer, they’re used for a different purpose and not really comparable to liquid weed killers when it comes to price. Doff is not a weed killer for lawns or flowerbeds where you have lots of plants growing as based on the results of my testing, it will take out everything. This is the strong stuff and I feel it’s best suited to persistent weeds or situations where you need to destroy all plant life in a large area so you can start from scratch.

A. As long as you follow the instructions, you can use these chemicals safely. You should avoid prolonged exposure to skin for most of these products. Don’t let the chemicals splash into your eyes. And don’t ingest the chemicals. As long as you follow the instructions, kids and pets typically can play in the area a few hours after application. Can be used to control ragwort at rosette stage – March and April - when the plant is in a vegetative stage with spring re-growth is set to start Simply place it over the weed that you want to get rid of and press down to deliver a dose of approx. 2 ml of herbicide.While Doff’s very effective weed killer contains Glyphosate at 90g per litre, Roundup Stump Killer contains the same chemical but at 441g per litre. The method of application depends very much on the individual productformulation. Here are some general guidelines: Spot treatment A. All weed killers are a little different, but most sprays are best applied on hot, dry days. Because it’s difficult to predict the weather, you may inadvertently apply the weed killer right before it rains. For most weed killers, rain won’t wash off chemicals that have been on the weeds between 30 minutes and a few hours. Read the instructions for more specific information.