Reiziger Coco A+B 5L Master the craft of cultivating on coco.This legendary Dutch 2-part nutrient system is a unique formulation for both the growth and blooming phase, creating fast growth and high yields in fruiting and flowering plants. Reiziger Coco Food A&B has the heritage to give you big, lush green plants and exceptional quality yields without the price tag.Higher-grade nitrate nitrogen-rich formula for enhanced vigor and vibrancy.Increased Ca, Fe and Mg levels help improve crop strength, color and size.Exclusive PPX Phosphorus technology multiplies the quantity, bulk, potency, fragrance and flavor.Double action formula feeds instantly for healthy, energetic, compact growth.Free of toxic contaminants for healthy plants and systems.Helps stabilize pH, avoiding stress and nutrient deficiencies.Up to twice the concentration of other brands means you only pay for the active ingredients.