Emerald Harvest Micro




Emerald Harvest’s GrowMicroBloom 3-part nutrient series supplies plants with precise nutrient formulations that deliver the right amounts of nitrogen, phosphorus, and potassium throughout the grow cycle of your crops. In addition to regulating the amounts of NPK so that your high-yield plants flourish, GrowMicroBloom provides a rich mix of trace elements such as magnesium, cobalt, and molybdenum as well as many chelated micronutrients such as copper, manganese, zinc, and iron.


Emerald Harvest Grow: 2-1-6

Emerald Harvest Micro: 5-0-1

Emerald Harvest Bloom: 0-5-4

Your Garden's Success is our #1 Priority

HTG Supply is committed to providing you with the very best products, pricing and service in the industry. We will ship your order fast and discreetly packaged to protect your privacy. Buy with confidence knowing your HTG Supply purchase includes simple returns as well as lifetime product support. Call our team of real growing experts with your purchasing or product use questions, and we will be here to help!

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Customer Service:  1-866-710-GROW (4769) | sales@htgsupply.com | Hours: Mon-Fri 9:00 a.m. to 5:00 p.m.


Harvest the best from your garden with GrowMicroBloom, Emerald Harvest’s base nutrient series designed for professional gardeners.


  • Enjoy maximum flexibility in mixing ratios
  • Reach your plants’ maximum genetic potential by tailoring feedings to your garden’s needs for professional results
  • Revitalize your feeding program for heavy rewards at harvest time



  • Do not pre-mix nutrients
  • Fill the reservoir with water first and then add nutrients
  • Always mix Micro with fresh water before adding Grow and/or Bloom
  • Monitor plants for signs of stress when following a more aggressive feeding program

Emerald Harvest Grow
Derived from potassium sulfate, monopotassium phosphate, potassium nitrate, monoammonium phosphate, magnesium nitrate, ammonium nitrate, ammonium sulfate, and magnesium sulfate.

Emerald Harvest Micro
Derived from calcium nitrate, ammonium nitrate, potassium nitrate, urea, cobalt nitrate, iron EDTA, sodium borate, sodium molybdate, copper EDTA, manganese EDTA, and zinc EDTA.

Emerald Harvest Bloom
Derived from monopotassium phosphate, postassium sulfate, and magnesium sulfate.



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