CANNA SUBSTRA HC is the high-concentrate evolution of our trusted CANNA SUBSTRA fertilizers, designed for all run-to-waste or open hydroponic systems, specifically rockwool cultivation.

Formulated with the highest-quality source materials, CANNA SUBSTRA HC provides everything your plants need for vigorous growth and abundant flowering. Tailored for fast-growing crops, it delivers a perfectly balanced nutrient profile in every feed.

The HC solution for the professional market offers a significant economical saving without compromising ease and quality control.

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CANNA SUBSTRA HC

PRECISE PHASE-SPECIFIC NUTRITION

With CANNA SUBSTRA HC, growers maintain tight nutritional control while simplifying operations. SUBSTRA Vega A&B and SUBSTRA Flores A&B enable targeted feeding strategies for vegetative and flowering phases without increasing product complexity, all within a high-concentration platform designed for scale.

EASY-TO-USE - TIME & ENERGY SAVING

As a liquid nutrient, there is no need to prepare a stock concentrate from a dry soluble material. The CANNA SUBSTRA HC is your stock solution – saving time, energy, and giving you peace of mind knowing exactly what is in your fertilizer solution.

SUITABLE FOR ALL IRRIGATION SYSTEMS

Whether you’re running an injection system or a reservoir setup, CANNA SUBSTRA HC integrates seamlessly into any irrigation configuration.

COST SAVING BENEFITS

With its suggested 1:1000 - 1:500 dilution rate, you’ll use half the amount of product to achieve the same results, reducing your transport, storage, and handling costs
The result? Greater efficiency without compromise!

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Directions Of Use

CANNA Substra Vega and Flores HC A&B are intended to be used on indoor or outdoor crop production and gardening. It is intended to be used with each irrigation on a feeding regiment, on any plant or crop, on any inert growing mediums, at or below listed concentration or dilution.

  • Shake well before use.
  • A ready to use fertilizer solution is made by diluting A&B concentrates in equal amounts with water.
  • Mix at the rate of 10 – 20 ml of concentrate per 10 liters of water.
  • Do not pre-mix concentrated nutrients.
  • Store container in a dark area, avoiding extreme cold and hot environments.

Additional Information

Substra Vega HC A

Guaranteed Analysis:

  • Total Nitrogen (N) 7.0%
  • 6.5% Nitrate Nitrogen
  • 0.5% Other Water Soluble Nitrogen
  • Soluble Potash (K2O) 4.0%
  • Calcium (Ca) 6.0%

Derived from: Derived From: Calcium nitrate, Potassium nitrate

Product Density: 10.9 lbs / gal at 68° F

Substra Vega HC B

Guaranteed Analysis:

  • Total Nitrogen (N) 1.0%
  • 1.0% Nitrate Nitrogen
  • Available Phosphate (P2O5) 3.0%
  • Soluble Potash (K2O)  5.0%
  • Magnesium (Mg) 1.2%
  • 1.2% Water Soluble Magnesium
  • Molybdenum (Mo) 0.003%

Derived from: Potassium nitrate, Magnesium sulfate, Monopotassium phosphate, Sodium molybdate

Product Density: 10.9 lbs / gal at 68° F

Substra Flores HC A

Guaranteed Analysis:

  • Total Nitrogen (N) 6.0%
  • 5.4% Nitrate Nitrogen
  • 0.6% Other Water Soluble Nitrogen
  • Soluble Potash (K2O) 4.0%
  • Calcium (Ca) 5.0%
  • Iron (Fe) 0.1%
  • 0.1% Chelated Iron (Fe)

Derived from: Calcium nitrate, Potassium nitrate, Iron DTPA

Product Density: 10.9 lbs / gal at 68° F

Substra Flores HC B

Guaranteed Analysis:

  • Total Nitrogen (N) 1.0%
  • 1.0% Nitrate Nitrogen
  • Available Phosphate (P2O5) 4.0%
  • Soluble Potash (K2O)  7.0%
  • Magnesium (Mg) 1.0%
  • 1.0% Water Soluble Magnesium
  • Molybdenum (Mo) 0.003%

Derived from: Potassium nitrate, Monopotassium phosphate, Magnesium sulfate, Sodium molybdate

Product Density: 10.9 lbs / gal at 68° F

QUALITY YOU CAN TRUST

THE IMPORTANCE OF QUALITY CONTROL

All CANNA Nutrients are produced in our ISO 9001-certified facility to guarantee consistency and reliability. Every batch of CANNA fertilizers undergoes rigorous quality testing, with Batch specific Quality Control Certificates and Certificates of Analysis available for parameters such as heavy metals, pathogens, and pesticide residues, ensuring full compliance with regional standards.

CANNA’S LEGACY OF PREMIUM QUALITY

For over three decades, CANNA’s R&D team has advanced plant science through continuous innovation. CANNA SUBSTRA HC represents this legacy; a reliable, high-performance fertilizer delivering exceptional results, greater convenience, and measurable savings.

Grow with confidence. Grow with CANNA.

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