Stax (formerly known as Stackswell) is a unique blend of humic acids, calcium, sugars, and magnesium, combining multiple products into a single powder. Developed by Hydroponic Research, these powdered nutrients are designed specifically for large-scale growers where even the smallest improvements in performance can yield significant results. This product is optimized to maximize plant growth.

Product Features

• Formulation: Contains a blend of humic acids, calcium, sugars, and magnesium.
• Growth Benefits: Accelerates growth rates for larger, healthier plants.
• Efficiency: Combines multiple products into one powder, increasing nutrient uptake and drought tolerance.
• Compatibility: Pairs well with the entire Hydroponic Research range.
• Versatility: Suitable for all hydroponic systems, as well as coco coir and soil.
• Origin: Made in California.

Usage Instructions

• Use a pH meter and an EC meter for accurate nutrient administration. Find suitable equipment in the pH & EC Control section.

• Add each nutrient or additive separately, stirring the reservoir thoroughly between additions.

  • Early Veg: Start with water at 0.2 - 0.3 EC.
  • Veg/Early Flower: Start with water at 0.2 - 0.3 EC.
  • Flower: Start with water at 0.2 - 0.3 EC.