The U.S. Department of Agriculture also lists the entire island of Puerto Rico as infested. Range of the RIFA in the United States. RIFAs were still on the move in the US in the early 21st century, often traveling from one area to another in turf, root balls of nursery plants, and other agricultural products.
Keep yourself, your loved ones, and your home safe from scorpions with diatomaceous earth. It's a safe product that works through a mechanical reaction, rather than chemical, to kill bugs. When the scorpion comes into contact with the DE, the powder will attach to the exoskeleton of the scorpion and begin to dehydrate.
Kill the Weeds Naturally. If you already have weeds you can use one of these three things to kill them: 1  Boiling water â this is more effective than many expensive chemical herbicides. 2  Just boil water and pour it on your weeds, but do NOT pour it on your plants because it will kill them too.f you already have weeds you can use one of these three things to kill them: 1  Boiling water â this is more effective than many expensive chemical herbicides. 2  Just boil water and pour it on your weeds, but do NOT pour it on your plants because it will kill them too.