Harris Roach Tablets put boric acid traps in easy-to-use tablet form. I ONLY LINK TO PRODUCTS I USE! Eliminate areas of excess moisture by fixing leaky pipes and faucets. Label directions state to use about 12 tablets per room… Remove all lower drawers in kitchen and bathroom cabinets, bedroom dressers and chests of drawers. Sweep and vacuum up crumbs on the floor and in cupboards and drawers. Any overspray resting on the tablets will make the tablets undesirable to the roaches. Use a tight-fitting lid on your garbage cans… Do not use sprays in the areas where you place the tablets. Harris Famous Roach Silverfish Tablets Review/Tips - YouTube Roach powder can also be used behind baseboards and in locations not easily treated with liquid insecticide. Place these pill-sized tablets anywhere roaches are bothering you—storage rooms, kitchen cabinets and even wall cavities. .. Use boric acid roach tablets in hard to reach areas under sinks, and behind refrigerators and other kitchen appliances. http://amzn.to/2upGqVz .. We recommend using this product with Harris roach tablets to most effectively control infestations and prevent roaches from returning. The roach tablets are tasty to the roaches and they will find them. Make sure that all food is properly covered, sealed, and stored. How to Use Harris Famous Roach Tablets. Remove all lower drawers in kitchen and bathroom cabinets, bedroom dressers and chests of drawers. Treat along and behind baseboards and into cracks and crevices on counters as well as under sinks. Check Out How To Use Harris … Application Apply as spot and crack & crevice treatment to areas where roaches crawl and hide, especially in hidden areas around sinks and storage areas, behind baseboards, around windows and doors, and behind and under refrigerators, cabinets and sinks.