how to kill mealybugs
Sophia Aguilar
Updated on June 24, 2026
While many plant pesticides will kill mealybugs, the best solution I’ve found to kill them is 70% isopropyl alcohol. Many people recommend using q-tips to dab on the alcohol, but I’ve found that a spray bottle is much more effective and easier to use.
Will dish soap kill mealybugs?
Homemade dish soap spray – Soap will suffocate mealybugs. Combine 1 tablespoon of dish soap with a quart of water and spray down your plant. Test the spray on one leaf before applying to the rest, and repeat every few days as needed.
How do you kill mealy bugs naturally?
How to Get Rid of Mealybugs Naturally
Apple Cider Vinegar. Apple cider vinegar is a well-known mealybug control home remedy. Diatomaceous Earth. Pruning. Soap and Water. Beneficial Insects. Essential Oils. Neem Oil. Control Ants.
Will vinegar kill mealybugs?
Take 1 ounce of apple cider vinegar and mix it with 2-3 ounces of water. Pour this liquid into a garden sprayer and spray in the evening. Apple cider vinegar stops the molting process of mealybugs, and will also help to kill the majority of pests on the plants.
Why do I keep getting mealybugs?
Mealybugs are attracted to plants with high nitrogen levels and soft growth; they may appear if you overwater and over-fertilize your plants.
How do plants get mealybugs?
They come from warmer climates and can come into your home (or outdoor plants) by bringing home infested plants from a nursery. They spread from plant to plant and feed off of growth points. They are white, tiny little guys that form cottony nests where they are feeding. They can even live in the roots.
Can hand sanitizer kill mealybugs?
ALCOHOL: Do not use any alcohol specially ethanol and methanol because they can damage your plant. Safest is the rubbing alcohol which is 70% Isopropyl Alcohol. This works 100% on mealybugs.
How long does it take to get rid of mealybugs?
Don’t expect them to disappear after just one or just a few treatments. It may take weeks or even months of constant vigilance to end your mealybug woes.
Will hydrogen peroxide kill mealybugs?
You can also try mixing 1 part hydrogen peroxide without any additives to 5 parts water. You will want to make sure all of the soil gets very wet. The hydrogen peroxide should fizzle and that is what will kill the root Mealybugs.
How do you get rid of mealybugs fast?
MEALYBUGS TREATMENT
Dip cotton balls and swabs in alcohol and remove all visible mealybugs. Mix 1 cup of rubbing alcohol with few drops of Dawn dish soap and 1 quart (32oz) of water. Spray the whole plant, not only where mealybugs are visible. Repeat the treatment once or twice a week until the issue is gone.
Can plants recover from mealybugs?
The mealy situations mentioned above are bearable, and plants such as these will most likely recover quickly with a little assistance. Other times though, the plant can be so infested and damaged, that it’s best to just KILL IT WITH FIRE!
Do mealybugs live in soil?
Mealybugs can live in the soil of a houseplant, so if a plant is plagued by recurring infestations, you could try removing the top inch of dirt from the pot and replacing it with fresh potting soil.
Does rubbing alcohol kill mealybugs?
Spot Treatment with Isopropyl Alcohol
On small infestations on houseplants, a 70% or less solution of isopropyl (rubbing) alcohol in water may be dabbed directly on mealybugs with a cotton swab to kill them or remove them.
How do I get rid of mealybugs without alcohol?
Mix together water, liquid dish soap, and neem oil in a spray bottle. Use 1 teaspoon (4.9 mL) of neem oil and 2-3 drops of dish soap. Neem oil is a vegetable oil that comes from neem trees that can be used to kill mealybugs. Spray the plant you’re treating until it’s soaked.
Can mealybugs infest your house?
Mealybugs are plant feeders and will infest most parts of their host plant. They normally are located on the underside of plant leaves and stems, and populate many outdoor plants such annuals, bushes and shrubs. Mealybugs will heavily infest almost any plants in greenhouses, homes or businesses.
How do you know if mealybugs are dead?
Manually control mealybugs on houseplants and other highly valued plants with cotton balls soaked in rubbing alcohol. Remove scales by carefully scraping them off with your thumbnail or a plastic scouring pad. Dead scales flake off; if you find gooey stuff, they’re alive. Spray if necessary.
Can mealybugs live on furniture?
Also, mealybugs (really a type of soft scale) excrete honeydew as they feed. Unsightly sooty molds will often grow on the honeydew. This honeydew can also get on walls, furniture, floors and other items making them sticky.