Bleach can kill roaches if the cleaner is sprayed directly onto the insect. For example, it is possible to kill roaches inside a drain pipe by pouring the cleaner into the drain.Know More
To kill roaches with bleach, fill a spray bottle with bleach and water and spray the insects directly. Use bleach with caution, because it can easily discolor fabrics and upholstery. Bleach is also corrosive and can damage metal when used consistently. For instance, cleaning drains with bleach may damage the pipes and result in the need for repairs. Typically, bleach is used sparingly to treat very minor infestations.
Non-porous surfaces can safely be sprayed with bleach. For instance, most bathtubs, kitchen counters and vinyl floors can be exposed to bleach without damaging the material. A standard cleaner that contains a small amount of chlorine bleach can be used in these areas to kill roaches. Bathrooms and kitchens can also be cleaned with a bleach solution to kill bacteria commonly carried by roaches. Bleach is typically ineffective for treating serious roach infestations. Serious roach infestations often require a professionally applied insecticide or bait system to eliminate the pests from the home.
To reduce wear on drain pipes and other fixtures in the home, use a diluted bleach solution infrequently. Hot, soapy water is also an alternative to bleach that kills roaches effectively without causing damage to the items in the home.Learn more about Invasive Insects
Bleach, when sprayed directly on individual bugs, will kill termites. While bleach can be poured directly onto colonies to control an infestation, bleach is not very effective at eliminating entire colonies of termites, according to Merchant Circle. A more comprehensive treatment approach is necessary to rid a home of termites.Full Answer >
Bleach temporarily kills ants but is not effective for eliminating a long-term ant invasion. Other popular methods for killing ants, such as ammonia, window cleaner, hot water and pesticide sprays, also have limited impact.Full Answer >
Adult mosquitoes cannot be killed with bleach. However, mosquito larvae can be killed by bleach. It is not recommended to spray bleach at adult mosquitoes.Full Answer >
Pesticides can kill roaches and other pests many ways, but the most common method of elimination is through disruption of the insect's nervous system, according to the Environmental Protection Agency. Most roach sprays contain nerve-destroying agents similar to those used in chemical weapons, but they are used in much smaller doses to prevent harm to pets and humans, according to Wessels Living History Farm.Full Answer >