VITAMAX - REGULAR 4L - GrotekVitaMax is specifically designed to increase plant growth, flowering to encourage and assist the development of flowers and fruits. It contains macronutrients and added magnesium to help the formation of chlorophyll and other essential plant compounds. Always use Vitamax as part of your regular fertilizer program. Use with every watering until there are only 10 days of growth and then discontinue use. Make sure to completely soak the soil or growing