Humboldt Ag Supply Water Soluble Plant Nitrogen 1lb (12.9-0-0)
Source of soluble plant-based nitrogen for green growth. Highly dissolvable soy meal powder derived from soybeans provides a boost nitrogen to help promote plant growth.
How To Use
Apply 1-5 milliliters of concentrated solution per gallon of water every 1-4 weeks or as needed throughout the growing season. Compatible with many fertilizers.