View Natural Aphid Spray Soap US. I marvel sometimes at how simple we can put together natural solutions instead of relying on toxic products from the store. A few tablespoons of liquid dish or insecticidal soap diluted in a pint of water is the simplest way to make a natural aphid killer spray for that aphid infestation.
In many cases, you can successfully control aphid populations through the use of natural repellents.
The diy aphid spray works by coating the aphid body and clogging the holes used to breathe. Employ natural predators like ladybugs, green lacewings, and birds. Make sure the sprayer or bottle hasn't been used for herbicides. A few tablespoons of liquid dish or insecticidal soap diluted in a pint of water is the simplest way to make a natural aphid killer spray for that aphid infestation.