Dealing with household pests can be frustrating, especially when an occasional cockroach sighting or signs of rodent activity start becoming more frequent. While professional treatments and commercial products are often effective, many homeowners are also interested in affordable, low-chemical approaches that can complement their prevention efforts. One pantry staple that occasionally appears in DIY pest-control…Dealing with household pests can be frustrating, especially when an occasional cockroach sighting or signs of rodent activity start becoming more frequent. While professional treatments and commercial products are often effective, many homeowners are also interested in affordable, low-chemical approaches that can complement their prevention efforts. One pantry staple that occasionally appears in DIY pest-control discussions is rice, largely because it is inexpensive, easy to use, and readily available in most homes.