• Jack's Nutrients 5-12-26 Part A - 1 kg
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Product benefits

  • Vegetative Support
  • Vigorous Growth
  • Plant-Available Nutrition
  • Multi-System Use
  • Consistent Performance
  • Balanced Growth Nutrition
  • Micronutrient Support
  • Growth Support

This product may offer additional benefits beyond those listed.

Frequently purchased together

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Jack's Nutrients 5-12-26 Part A - 1 kg

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Manufacturer Recommended Products

These manufacturer-recommended products are designed to be used with this product for proper performance and best results. In multi-component systems, all recommended components should be used together as directed to help ensure effective use.

Product benefits

  • Vegetative Support
  • Vigorous Growth
  • Plant-Available Nutrition
  • Multi-System Use
  • Consistent Performance
  • Balanced Growth Nutrition
  • Micronutrient Support
  • Growth Support

This product may offer additional benefits beyond those listed.

Description
Description
Jack's Nutrients 5-12-26 Part A is a Jack’s Nutrients Part A formula for general vegetative growing, designed as a base nutrient component to support vigorous plant growth. It’s built to provide a focused vegetative nutrient balance that fits a wide range of growing styles without turning into a single-crop specialty product.

This redesigned blend is described as an improvement on the classic “Part A” formula, with purely soluble and available nutrients intended to give the grower maximum flexibility. That flexibility matters when conditions shift from one space to another or when you’re managing different crop types and still want a consistent vegetative foundation. The goal is straightforward: keep nutrition efficient and dependable during vegetative growing, so plants can maintain strong momentum as they build green mass.

The nutrient profile is 5-12-26, presented as a specific balance of macro, secondary and micronutrients that delivers an efficient combination of nutrients. Instead of leaning on extra add-ons or niche “booster” positioning, this Part A formula focuses on an all-around vegetative balance that supports vigorous plant growth from day to day. It’s a clean approach for growers who want a reliable baseline with a clear nutrient ratio and a formulation designed around soluble availability.

Because Jack's Nutrients 5-12-26 Part A is positioned as suitable for many different growing environments and crop types, it’s a practical fit when you want one vegetative formula that can stay consistent across a variety of setups. This product is a good fit for growers looking for an improved Part A formula for general vegetative growing, with soluble, available nutrients and a balanced macro, secondary and micronutrient design that supports vigorous plant growth.
Product benefits
Vegetative Support; Vigorous Growth; Plant-Available Nutrition; Multi-System Use; Consistent Performance; Balanced Growth Nutrition; Micronutrient Support; Growth Support.

Warnings & Safety
Important – Safety Information

This product may cause mild skin irritation and eye irritation. Avoid unnecessary contact with skin, eyes, and clothing. Use only as directed.

General Safety Precautions

Read and follow all instructions on the product label and any accompanying documentation before use. Keep out of reach of children and pets. Do not ingest. Avoid breathing vapours, mist, or dust that may be generated during handling or use.

Wear appropriate personal protective equipment (PPE), such as protective gloves, long sleeves, long pants and closed-toe footwear. When there is a risk of splashing or airborne particles, use safety glasses or other suitable eye and face protection.

First Aid – Skin Contact

IF ON SKIN OR HAIR: Remove contaminated clothing immediately. Rinse skin with clean water for several minutes, then wash with mild soap and water. If irritation or redness develops and persists, seek medical attention. Wash contaminated clothing before reuse.

First Aid – Eye Contact

IF IN EYES: Rinse cautiously with clean water for several minutes, keeping eyelids open. Remove contact lenses if present and easy to do. Continue rinsing. If irritation persists, obtain medical advice.

First Aid – Ingestion

IF SWALLOWED: Rinse mouth thoroughly with water. Do not induce vomiting unless instructed by a medical professional. Seek medical attention if you feel unwell.

First aid – Inhalation

IF INHALED: Move the person to fresh air and keep them comfortable for breathing. If coughing, breathing difficulty, dizziness or other symptoms occur, seek medical assistance.

Storage And Handling

Store this product in its original closed container, in a cool, dry and well-ventilated area. Protect from extreme temperatures and direct sunlight. Keep container tightly sealed when not in use.

Avoid release to drains, natural waterways or outdoor soil. Dispose of unused product and empty containers in accordance with local regulations and the directions on the label.

Important – Medical

If medical advice is needed, keep the product label or container available. Always follow the specific instructions and safety recommendations provided by the manufacturer. This safety notice is intended as general guidance and does not replace official label directions or documentation.

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