Humboldt Master A & B

More Information
Brand Humboldt
Grouped product items
Image Product Name Qty
Humboldt Master A & B 473ml (16oz)
£25.00
+
-
Humboldt Master A & B 946ml (32oz)
£42.50
+
-

Humboldt Nutrients - Master A & B

  • Humboldt Nutrients Master A & B is a premium two-part fertilizer program designed for all plants made with non-toxic, high quality ingredients
  • Master A and Master B are formulated to provide your favorite plants with higher absorption of nutrients, vitamins, minerals and trace elements
  • The Master A and Master B series stands apart from your standard base nutrient line by making macro and micro nutrients more available to your plant
  • Used in conjunction with Humboldt Nutrients’ powerful additives we assure that your yields and quality will increase so dramatically that your friends will call you, simply, “The Master.”

Master A - NPK value : 4-0-3 
Master B - NPK value : 1-5-6 

Hydroponics Soil Coco Foliar Feed Organic
Yes Yes Yes No No
More Information
Brand Humboldt