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Advanced Phosphorus & Potassium Nutrition

Analysis (0-21-24 with Micros)

What Is it?

  • pHortress® is a highly concentrated suspension fertilizer with Phosphorus, Potassium and micronutrients.
  • It is meant to complement a well-balanced nutritional program to KeeP the crop healthy.
  • pHortress combines OMEX’s proprietary technologies from KeeP and uPtaKe IC, which provides far superior foliar uptake and translocation.
  • The product is available in 10L jugs, 450L and 1000L IBC’s.

When & Why Use It?

  • pHortress can be used on all crops.
  • In potatoes and other root and tuber crops, pHortress can be applied in-furrow at planting or in season as a spray onto the foliage.
  • Use to quickly mitigate or correct phosphorus and potassium deficiency.
  • Use to improve the overall health of the crop when applying pesticides.

What To Expect?

  • Increased early season root development and plant vigor.
  • Increased tuber count and marketable yield.
  • Improved Phosphorus and Potassium status in the tissues.
  • Healthier crop.

Application Guidelines


  • Apply at 1-2 L/ac in-furrow at the time of planting.
  • Can be applied in combination with existing in-furrow products.


  • Application rate is 1-2 L/ac per application.
  • Apply 3-6 applications of pHortress, beginning at tuber initiation.
  • Subsequent applications should be on 10-14 day intervals.
  • Order of addition into the sprayer: water, pHortress then pesticide.


Chart Increased Production In-furrow pHortress
Increased Tuber Count