INGREDIENTS. These results will significantly add into the effort of exploration and development of alternative bioinsecticides which needed to control the resistant German cockroaches. The field strains of German cockroaches originated from two cities in Indonesia, Bandung (called as KRS-BDG strain) and Jakarta (HHB-JKT strain) (Fig. Therefore, this study proved that the fumigation method is not suitable to apply the lemongrass essential oil as insecticide for German cockroach. A preventative and a treatment, this aromatherapeutic spray kills and repels indoor pests like ants, roaches and spiders, keeping your Pack and your home pest-free. Test a small area prior to full application on surfaces. Roaches, Waterbugs & Palmetto Bugs: Spray baseboards and other hiding areas. Laing Solok, West Sumatra, Indonesia. It kills fleas in carpet, furniture, bedding and flooring, and eliminates adults, eggs, and larvae in the home. The treatment was repeated three times. This versatile spray is also a natural indoor flea treatment and flea killer for your home. Cockroaches seemed to hastily walk through the parts container applied with repellent in searching for secure spot. The rapid and irregular movement made by cockroaches when walking across an area applied with repellent caused by cockroaches’ irritability to the repellent10,20. Fumigation toxicity test: This test followed previously established protocol6, where the mortality of German cockroaches was observed in every 24 h. Upon 6 days of fumigation, unless the mortality of German cockroaches reached 100%, the test should be stopped due to the expiration of essential oil beyond this time-frame. The cockroaches were feed with cat food (brand Pedigree) and water, with ad libitum ration; the rearing room was maintained at temperature 24-28°C, relative humidity 84-86% and photoperiod of 12:12. It was also worked more effectively as bio insecticide than the crude extract of papaya leaf against male German cockroaches.

In addition, it also contained tannin compounds, which inhibit metabolism in insects by obstructing the activity of digestive enzymes7.

Tannin compounds are the inhibitors of enzymes’ activities in insect digestion. Although cockroaches dislike the smell of this fruit, it will attract and kill them when the fruit is crushed. The dosage 3.15 mg cm–2 lemongrass essential oil residue was used as the cockroaches will gradually die within 24 h interval after exposure. German cockroach provision and rearing process: This study had been conducted from August 2016 until February 2017 in Research Laboratory of Animal Physiology, Department of Biology Universitas Andalas. (Catnip is also a member of the mint family, so this should come as no surprise!) Safe for cats, dogs and kids. Safe for pets and kids, and gentle enough to use several times a week around your loved ones, yet powerful enough to fully eliminate pests and provide lasting repellency in the places where you live and play the most — your home. Use warm water and cloth or mop to remove excess spray. Lemongrass essential oil has a high repellency level, even when it was used at low and non-toxic concentrations (Table 3). Leaving mint oil out or spritzing it around won’t kill roaches that come in its path, rather, it’ll just keep them away. Peppermint oil can also be used as a natural insecticide, although not in the same ways as diatomaceous earth. For killing these pests, roach spray is the fastest & most effective way. To make an effective spray, crush the fruit, remove the oil and mix it with water. Knockdown Time (KT) and Lethal Time (LT) 90% each strains of German cockroach against lemongrass essential oil with residue 3.15 mg cm–2 and the effectiveness criteria used Contact Toxicity Test was given in Table 2. To eliminate the active mosquito issue in your yard try using: Regular price If you want an insecticide rather than a repellent, this is the way to go.

This study showed that lemongrass essential oil was more effective against German cockroaches on male, previous study also found that citronella grass essential oil also effective on male German cockroach in different strains between current studies5. Lemongrass essential oil showed some effectiveness, as well as potential to eradicate German cockroaches. Previous research reported that some German cockroache populations in Indonesia have become more resistant than the standard cockroaches4. Spray anywhere that roaches …

In this study, the substances contained in lemongrass essential oil are too volatile, dissipating through evaporation. The monoterpenes contained in lemongrass essential oil was composed by geranial (46.86%) and neral (33.40%)8 that served as neurotoxin for insects and caused mortality in cockroaches. As mentioned above, anything organic attracts roaches and so does anything sweet! To repel roaches, try mixing two parts water with one part white vinegar and 10 drops of peppermint oil to a spray bottle, and spritz it around the affected areas of your apartment. NO HARSH CHEMICALS. The lemongrass plants contained many secondary metabolites such as alkaloids, terpenoids, flavonoids, carotenoids and tannins7, indicating its potent as bioinsecticide. Essential oils from natural products, in the other hand, raise hope to control German cockroache populations in Indonesia. Spray under sinks, in cabinets, and around appliances. Copyright ©2020 Wondercide LLC. Hence, this study focused on finding the most effective way to apply essential oil from lemongrass to control the resistant German cockroach population. Inert: 92% (water, polyglyceryl oleate, glycerin, sodium chloride, ethyl lactate, sodium citrate, citric acid, vitamin E). The compounds of citral, geraniol and linalool in lemongrass essential oils have a distinctive aroma which is unfavorable for cockroaches7. Despite the potential substances for controlling cockroach population have been confirmed from lemongrass, there is still lack of information regarding the precise methods for using it. Cedar oil, the main ingredient in this product, is an essential oil that nautrally kills and repels fleas and ticks.

So, What is the fastest way to kill cockroaches?

Inert: 92% (water, polyglyceryl oleate, glycerin, sodium chloride, ethyl lactate, sodium citrate, citric acid, vitamin E).

Learn more about these safe, naturally-derived ingredients. But, to make it work, you need to spray it directly on roaches.

To use this method, mix equal amount of Listerine and water and 2-3 drops of dishwashing liquid and mix it well. This result indicated the effectiveness of lemongrass essential oil against all experimented strains of German cockroach through the contact toxicity test because 90% of German cockroach population was killed before 6 h. Fumigation toxicity test: The initial mortality of 4% in VCRU-WHO strain occurred at 6 h, while in KRS-BDG and HHB-JKT strains occurred at 24 h with respectively rate of 2 and 4%. Knockdown (condition where cockroach was unable to walk, but still move if touched) and mortality of German cockroach were observed at 6 and 24 h after exposure.

Put this solution in a spray bottle and spray it on the infested areas where roaches visit regularly.

Citronella, another essential oil has been known contained in lemongrass and tested to German cockroach with no effective result in killing it17.

Caulk ant and roach entry points from inside and out. Chemoreceptors are chemical tasting organs associated with tastes and smells and parts of the behavioral sensory system in insects18. WORKS ON CARPET & FURNITURE. Lemongrass scent is naturally invigorating. Proven to kill 98-100% of fleas and ticks, Made from the highest quality essential oils. Background and Objective: The German cockroach (Blattella germanica) is a well-known urban insect pest that has become resistant to synthetic insecticides.

Provision of lemongrass essential oils: Lemongrass essential oil was commercially obtained from Indonesian Research Center for Spices and Medicinal Plants KP. The dosage for lemongrass oil used in this study was predetermined by the values of lethal residues (LR) gained from the preliminary test. Use with Ready-to-Use Natural Outdoor Pest Control for Yard + Garden for total pest protection. It has been resistant to permethrin, propoxur2 and several pyrethroid insecticides3 in Indonesia.

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