Liquid Ladybug is an organic spider mite killer. Made from a mix of plant oils, Peppermint, Geraniol, Citric Acid, water, Glycerin and Vitamin E, is safe for your plants, but deadly to spider mites. Spray two days in a row and a third spray after six days. Can be sprayed any time, lights on or off. Allow spray to dry on the plants. it will kill adult, nymphs and eggs. Liquid Ladybug will not harm plants. For best results use when spider mites are first noticed or as a preventative.