Humboldt Nutrients Big Up Powder Plant Supplements & Additives Expansion Kit Includes: (2) 8

Expansion Kit Includes: (2) 8 Gallon Multi-Mods

Improve the nutritional quality of your plants while ridding them of deficiency-related ailments like grape stem rot

Potassium (K)

Keep out of reach of children

Carboloading your plants requires a specialty formula

Humboldt Nutrients Big Up Powder Plant Supplements & Additives Expansion Kit Includes: (2) 8Specially Formulated To Efficiently Deliver High Levels Of Phosphorus & Potassium To The Fruit Or Flower A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many similar products contain artificial coloring and dyes, but Big Up Powder is free of all of these unnecessary ingredients. Big Up Powder contains a