Bluefume - One of the newest fumigants on the market, is used for the fumigation of empty warehouses, flour … We can treat your organic grain in either silos, bunkers or silo bags. This concerns the trea tments of large flour mill buildings with in house flour bins that can hardly all be emptied for the fumigation or sufficiently se aled towards the rest of the mill structure . There are many factors to consider when dealing with pest control in the food industry. Perhaps nothing can ruin baking plans -- and appetites -- quite as much as opening a bag of baking flour to find an infestation of grain weevils, pantry moths, grain beetles, ants or mealybugs that are commonly found in flour… Pest management experts must conduct a thorough assessment before any fumigation can be performed. The fumigation process and methods. This assessment is generally performed with key stakeholders to fully understand the scope of the problem, the viability and need for fumigation work and to help create a fumigation … The goal, of course, is to rid the facility of pests while protecting the integrity of the product – in this case, flour. Similarly, flour fumigated several times with methyl bromide has more residue after each treatment (Brown et al, 1961). Preparation . Whether you are dealing with beetles, weevils, borers, moths, or caterpillars the answer is always the same – fumigation. Carbon Dioxide - We are the organic grain treatment specialists. Vapormate - 3 hour fumigation for small storages, empty or full. On the other hand, flour refumigated with phosphine contained no more …