Multi Zen is a highly concentrated growth additive and its unique formulation helps to increase flower sites and thicken stalks. House & Garden maintains their own nutrient manufacturing facility as well as their own laboratories where they continually test each batch of fertilizer they produce. This ensures that gardeners employing House & Garden receive high quality, consistent products.

• House & Garden has formulated Multi Zen specifically to help you achieve maximum potential harvest after harvest.
• Multi Zen's unique formulation helps to aid in the break down of nutrients making them more readily available within the root zone.
• Derived From: Ammonium Nitrate, Nitric Acid, Potassium Hydroxide
• Administer to nutrient solution from early on in the vegetative stage throughout the third week of flowering.

House & Garden has formulated Multi Zen specifically to help you achieve maximum potential harvest after harvest.Humboldt Nutrients