Viagrow Neem oil is an essential oil natural and the perfect spray for keeping your plants growing strong! The Viagrow neem oil is 100% cold pressed pure neem oil extract sustainably sourced from the forests of India and extracted from the seed of the neem tree. Viagrow neem extraction process ensures the highest quality neem extract on the market. The main active ingredient in neem oil is azadirachtin. Regular foliar application of our Neem oil will ensure your plants remain healthy from seed to harvest. Pure Neem oil freezes below 70F. If that happens, gently thaw by placing the container in warm water prior to use. Can be used on plants in hydroponic gardens, green houses, herb gardens, container gardens and raised bed gardening Directions for Use: Mix 1 teaspoon of neem oil per one quart of warm water or 1 oz. per gal. Mix 1/2 teaspoon of mild liquid dish soap per qt. of water or 2 tsp. per gal. as an emulsifier. Shake well, Neem oil may solidify at cooler temperatures. Store above 65 and below 95 Fahrenheit Application: Spray the diluted neem spray solution generously on all plant surfaces, including the undersides of the leaf. Neem foliar application should be repeated every three to four days for two weeks. Apply plant spray early mornings or late afternoons. If spraying inside, spray prior to grow lights going off or at lower grow light intensity, be sure to move your grow lights, hydroponic supplies and other growing equipment away when applying spray. *Always spot test plants prior to applying to determine plant sensitivity to spray*