Brand Humboldt Nutrients
Type Fertilizer
Form Liquid
Volume 1L
Organic No
Ingredients Nitrogen, Phosphate, Soluble Potash, Magnesium
Packaging Bottle
Compatible Plant Type All Purpose, Foliage Plant, Legume, Medicinal Plant
Material Basis Mineral
Item Weight 1 quart
UPC 837654466568

Check the listing for details. Humboldt Nutrients Master A (1 Qt) 946 ml #E3. Condition: New. Listed at 18.00 USD. 4.9-0-3.8 Humboldt Nutrients Master A&B is a premium, naturally derived two-part amino acid-based fertilizer program designed for all plants. Humboldt Nutrients has developed the most efficient 2-part nutrient solution on the market.

$12.60
$18.00