Mix 2 to 4 teaspoons of liquid soap in a gallon of water and fill the solution in a spray bottle. use it on the infected plant, especially the undersides of foliage. 3. make a garlic spray. garlic has a pungent smell that aphids hate – you can take advantage of this weakness by making a garlic aphid killer spray. Garlic has long been used to get rid of aphids. garlic has an added benefit: sulfur. sulfur slows the growth of bacteria and fungi. grate or chop four garlic cloves, add two teaspoons of mineral oil, and let it rest for a full day. add two cups of water. strain out the solid pieces, leaving only the garlic solution.
Use a strong spray of water to knock aphids off your plants. 7. use insecticidal soap to naturally kill aphids. aphid treatments. 8. lightly dust your plants with diatomaceous earth. 9. to control aphids, you should also control ants. if all else fails, weather can be on your side. Milk spray is another homemade solution for killing aphids. for the recipe, combine half a gallon of milk with half a gallon of water. shake it up and use it to spray your plants. this is a safe way to kill aphids. the spray also helps get rid of fungal issues on your plants. 21. safe commercial pesticides. Several cloves of garlic, minced. 4 teaspoons of vegetable oil. 1 pint of water. 1 teaspoon dish detergent. spray bottle. tb1234. add garlic to the vegetable oil and let it infuse for 24 hours. strain the garlic and add oil to water and dish detergent. mix well and spray on bugs for a natural aphid killer. Make aphid killing spray by mixing liquid dish soap and water and spray it on the affected plant. use a homemade soap spray to kill aphids. combine 1 2 teaspoons of liquid dish soap or castile soap with 1 quart (1 l) of lukewarm water in a spray bottle and shake well.
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