Weed feed is the generic name for a broad range of lawn chemical products designed to strengthen existing grand kill off certain weeds in a single application..Shop Roundup Weed and GrKiller Pump and Go Refill .If you care about your dog or cat then a Pet Safe Weed Killer should be an essential purchase. Weed killers are toxic and should be used with caution..Best Weed Killer Overall In this world of biodegradable and safe formulas for use around kids and pets, the best weed killers are non toxic and safe..
Most weed killers need to be applied when conditions are dry and there s no wind, as well as during the active growing season..Apply weed killer to the lawn when your forecast doesn t predict rain for at least two days. If it rains right after you ve distributed the weed killer the rain will wash away the solution and you ll have to reapply it when the weather improves..If there are too many weeds to spot or hand weed, follow this procedure to apply weed killer to the whole lawn using a weed killer concentrate. When to apply lawn weed killer. You will only kill weeds when they are actively growing. This means commencing sometime in April and finishing sometime in late September or .Consider mixing a gallon of strong vinegar with ounces of orange oil plus a of dish detergent. This is a natural herbicide that may take more than one application but is much safer than chemical herbicides. It works best during the sunniest,test part of the day. Reply. Donna Marie P Buffalo, NY. on ..