This One Is Our Best! This One Works! Based on taste. Deer will take a bite, but not much more. Plant can continue to grow through spray. Latex based. Lasts for months. The trick is to spray the plant and let it dry. Then spray it again in a day or so. Don't forget to spray new growth. Do not use of food you plan to eat. You won't like the taste. You will be happy with how well THIS ONE WORKS! 24 Oz. ready-to-use.