1 tablespoon molasses dissolved in 1 litre warm water1 teaspoon pure liquid soapSpray regularly over the top and underside of leaves of all plants attacked by cabbage moth, caterpillars and other chewing pests. If you want to further strengthen your mixture, add a little vinegar. With the help of the soap, this spray is an effective sticky spray pest control agent due to its thick consistency which can be used to suffocate mites, scale, and other soft-bodied insects.For best results, use in the months of September, December, June, and March.
Molasses is a thick black syrupy liquid produced as a by product of sugar cane processing. It is both a plant pest controller and a plant nutrient because it also contains many trace elements and carbohydrates which feed beneficial micro-organisms. Molasses is also an excellent chelating agent. Soapy water can be an effective pest control spray on its own. It works best when sprayed directly onto the pest. Soapy water is effective at killing pests because it covers the pest and suffocates the pest.
Remember to apply to your garden regularly. The ingredients in this pest control spray generally last for up 72 hours, so it is best to apply every couple of days if required. See also Garlic Garden Pest Control Spray.