How to Use Homemade Insecticides (Part 1)
It’s difficult to deal with plant pests: they are nasty and it’s often tedious to get rid of them. For these reasons, it’s important to have an effective insecticide ready as soon as you notice plant bugs and other pests attacking your plants.
The best method of pest control is to keep your plants healthy so they won’t attract bugs. To achieve this, you need to take a good care of your plants. Always fertilize if needed and remove all the weeds. Keep plants watered and provide the best soil, light and temperature conditions you can. This will keep the pests away.
However, pests can appear even with the best care. Therefore, it’s important to act quickly and use insecticides to get rid of pests and keep your plants healthy. The sooner you start treating your plants the easier will be to get rid of pests.
There are many commercial, chemical products you can use for this purpose. Some are very effective against pest. However, these aggressive, chemical products are not good for the environment and can actually damage your plants.
Therefore, it’s not surprising that plant growers are looking for more natural insecticides and homemade solutions to pest problems. The good news is that there are many homemade recipes you can use to make cheap but effective pesticides. No need to use dangerous or rare chemicals – you can make an effective products using items you can find in your kitchen.
These homemade insecticides offer several advantages. First of all, they are very affordable so you don’t need to invest into buying them. Also, they are easy to make from readily-available items. Finally, they don’t contain heavy chemicals that can damage your plants or the environment. For these reasons, homemade insecticides are a great solution for all your pest problems.
Popular Homemade Pesticides
We present some popular, effective and easy to make insecticides you can create all by yourself. One word of warning before you start: take care when you apply these pesticides to food-bearing plants. It’s important to wash all produce well before consuming.
Another thing to keep in mind: whenever possible, use the most basic and easily available ingredients. For example, if a recipe requires liquid dish detergent, it’s ok to use the basic stuff. Avoid those expensive detergents with added bleach or antibacterial substances. Don’t use concentrated products, just the basic, cheap detergent. If using liquid soap, use a gentle formula or substitute it with liquid Castile or a perfume-free hand soap. The goal is to use the most basic and least aggressive ingredients. Also, take special care when applying these insecticides, as well as handling and storing them.
And now, without further ado, here are some popular homemade recipes you can easily use to make effective insecticides.
This is a very popular insecticide and it’s effective against pests. You can easily make your own garlic spray by simply boiling a pint of water and adding some chopped garlic cloves and steep. Keep the garlic parts until the water cools.
After this, simply remove the garlic parts from the water and put the spray in a bottle. Use the spray to treat infected plants.
Rhubarb Leaf Mix
For this insecticide, you will need 1 cup of rhubarb leaves, ¼ cup of dish detergent (or soap flakes) and about 6.5 cups of water.
To prepare it, cover the rhubarb leaves with water and wait till it boils. Boil for about 20 minutes. After this, remove from heat and wait till it cools. Add liquid detergent or soap flakes to the mixture.
You can use this mix to treat your plants against aphids, spider mites, June beetles and thips. One word of warning: rhubarb leaves are poisonous so take care when preparing and handling the insecticide. Don’t use this pesticide for food bearing plants.
Tomato Leaves Mix
Crush tomato leaves and soak them in water. Leave for a few days. Strain and then spray your plants with this mix. This pesticide is good for white fly and grasshopper control.
Warning: tomato leaves are poisonous so take care when preparing and handling. Don’t use this product for food bearing plants.
Garlic, Peppers & Onion Pesticide
You’ll need: 1 large onion, 2 hot peppers, 1 whole bulb or garlic and ¼ cup of water.
Mix the ingredients with water and blend until you make a mash. Cover this mash with 1 gallon of hot (but not boiling) water. Leave it for 24 hours. Strain and apply to your plants.
You’ll need: 1 cup of fresh basil or 2 TBS of dried basil, 1 TBS of liquid dish detergent and 4 cups of water.
Boil the water and then add basil. Remove it from heat, cover and steep until the mix is cool. Strain and mix with the liquid detergent. Apply. This pesticide is good against aphids.
Ingredients: 2 TBS of salt and 1.5 gallons of warm water. Simply mix salt and water to dissolve. Allow the mix to cool to room temperature. Use as a spray.
This insecticide is good against spider mites, caterpillars, cabbage worms and chewing insects.
Onion Insect Repellent
To make this insecticide, collect onion skins, peels and ends. Refrigerate them in an empty margarine-sized tub or a Ziploc bag until the whole container is full. When you have enough, place these onion bits in a pail and fill with warm water. Keep it soaked for a few days (up to a week). You can keep the mixture on the patio (in the sun) to steep.
After this, strain the onion bits and store the water in spray bottles. Use onion bits to bury them around infested plants. This insecticide is good against aphids, spiders and other common pests.
Epsom Salt Spray
You’ll need: 2 ounces of salt, 2 gallons of water. Make a consistent mixture, then apply to the infected plants. This repellant can help against Mildew, Black Spot, Wilt and Rust.
This is a completely natural solution against insects of all kinds (even ants), and it can also successfully repel slugs, snails and other pests. Simply sprinkle some diatomaceous earth on top of the soil around the infected plants.
Slug Bait Trap
You can get rid of slugs by making simple traps with beer. Put some shallow containers with beer to attract slugs. They will drown so you’ll get rid of these pests.