The insect repellant and exterminator
Yes it is! If you spray a roach directly with WD-40, you can instantly kill it! Moreover, you can spray it on frames, windowsills, doors and screens to keep bugs out of the house.
Question. I caught a three inch long spider in my house with a special miniature vacuum cleaner designed to catch spiders. I didn't know how to kill it so I coated it liberally with WD40. it took about five minutes to die, which I hope wasn't too painful, so what was in the WD40 that killed it?
Some strong smells, such as citrus and vinegar, may deter spiders. To make a natural spider repellent, mix equal parts water and lemon juice or white vinegar in a small spray bottle. When using these repellents in your yard, always spray at the weeds and surrounding areas of your plants.
If it's pesky …
✅ WD-40 keeps flies off cows and pigeons off balconies (they hate the smell). Spray WD-40 around flower beds to gently send cats away. ✅ Spray WD-40 along the bottom of chain-link fences that surround gardens to repel rabbits and rodents and on wire tomato plant cages to keep insects away.
WD-40 helps you remove mold, rust, and rancid odors from your refrigerator. It is important to unplug the appliance before cleaning it. Empty out the refrigerator so that you do not directly spray the product on any food items.
It is safe for metal, rubber, wood and plastic. WD-40 can be applied to painted metal surfaces without harming the paint. Polycarbonate and clear polystyrene plastic are among the few surfaces on which to avoid using a petroleum-based product like WD-40.
Spiders really don't like strong scents such as citrus, peppermint, tea-tree, lavender, rose or cinnamon. Add 15 to 20 drops of your chosen essential oil or a couple of capfuls of Zoflora fragrance to a spray bottle filled with water, and spritz around the house.
Spiders supposedly hate all citrus scents, so rub orange or lemon peel along skirting boards, window sills and bookshelves. Use lemon-scented cleaners and furniture polish, and burn citronella candles both inside and outside of your home.
When cleaning a toilet bowl, WD-40 works by softening the rust and lime deposits, so they can be easily wiped away. You don't need to use much of it. Simply spray on the affected area, wait a minute or two and brush it away with a regular toilet brush.
Defend Against Insects
A light coating of WD-40 on doorframes, screens, and window sills keeps bugs from crawling into your home. If they find another way in, a quick shot immediately kills most problematic insects.
The spray will kill ants and serve as a deterrent from further access as long as residue from the spray remains. Not sure where they're coming in? Spray WD-40 along the outside perimeter of the house. They will not cross it because ants hate the smell of WD-40 (so do rabbits!).
It took them 40 attempts to get the water displacing formula worked out. But they must have been really good, because the original secret formula for WD-40®—which stands for Water Displacement perfected on the 40th try—is still in use today.
Vinegar has many household uses, and that includes getting rid of spiders. In a spray bottle, mix white vinegar and water in equal parts. Then, get ready to spray whenever you see a spider—the acidic nature of the vinegar will kill the spider on contact.
Because spiders smell and taste with their legs, spritzing natural oil (in particular, peppermint oil) on surfaces around your home can help deter spiders from sticking around. To do this, add about 20 drops of peppermint oil to a spray bottle filled with water and spray it around your home's spider-affected areas.
Eucalyptus. Another natural spider repellent is Eucalyptus. Burn some Eucalyptus oil or put some Eucalyptus leaves in your cupboards and nooks to keep spiders away.
Peppermint is the most effective oil to repel spiders. Besides peppermint and spearmint, essential oils for spiders include citrus elements like orange, lemon and lime. Citronella, cedar wood, tea tree oil and lavender also can be effective.
There are several oils that spiders are really not into: lemon (any citrus oil is good), peppermint, tea tree, and lavender. I would just pick the one that you like best since you'll have to smell the scent too.
Restores surfaces to bare metal without scraping, chipping or scrubbing. For light rust, leave parts in 1-3 hours and for heavy rust, leave parts in the rust removal solution overnight.
WD-40 Does Not Help Arthritis
Due to the myth that WD-40 helps arthritis, the WD-40 company website includes the following statement regarding the myth (amongst other cool myths, legends and facts)… Fact: This popular headline, appearing at least once a year in the tabloids, is completely FALSE.