In our quest for the ultimate bed bug solution, we recently put the Harris Toughest Bed Bug Killer to the test, and we must say, it certainly lives up to its name. This liquid spray, available in a generous gallon size, promises an odorless and non-staining formula that sets it apart from many other products we've encountered. Our experience with its extended residual kill formula was quite impressive; we found that it effectively targeted not just visible bugs but also their hidden eggs. We appreciated the convenience of the application, which allowed us to treat seams, crevices, and other hard-to-reach areas without worry of lingering scents or stains. Overall, our trial with Harris's powerhouse spray left us feeling confident in its ability to combat these persistent pests while remaining user-friendly. Whether you're dealing with a minor infestation or a more serious problem, this product might just be the solution we've all been searching for.