Green Planet Nutrients - Liquid W-8 (4 Liters) | Complex Blend of Organic Enzyme Activators, Vitamins, Essential Amino Acids and Unique Carbohydrates - Maximize Your Plants Yield During Flowering! Liquid W-8 is a complex blend of organic enzyme activators, vitamins, essential amino acids and unique carbohydrates. Liquid W-8 is designed to maximize your plants yield during the crucial flowering period. Give your plants the Midas touch!