Jack's Classic All Purpose 20-20-20 1.5lb fan Specifically designed to be used

Specifically designed to be used with ThermoFlo flexible ducting

Biological control of diverse soil-dwelling and foliage-feeding pests

fast-growing root systems

READY TO USE - Use as is or mix with other media to create a more specialized mix for what you grow

Jack's Classic All Purpose 20-20-20 1.5lb fan Specifically designed to be usedReleases nutrients gradually for up to 4 months of vigorous growth. Blended with an enhanced micronutrient package which provides optimal nutrition for strong roots and green foliage. Features the highest safety factor to prevent burning when applied as directed. Free measuring spoon enclosed for easy and precise application.