• Veg+Bloom Stackswell - 5 LB
1 1

Product benefits

  • Growth Support
  • Root Development
  • Stronger Structure
  • Stronger Stems
  • Lush Foliage
  • Easy Powder Format
  • Multi-System Use
  • Consistent Results

This product may offer additional benefits beyond those listed.

Frequently purchased together

Veg+Bloom US flag

Official Reseller

Provision Gardens is an official reseller of this brand.

Our inventory is sourced directly from the manufacturer and/or authorized distribution partners. We do not sell used items or unverified/old stock. This helps ensure product authenticity, freshness, and the high standard you expect.

Veg+Bloom Stackswell - 5 LB

Vegetative Stage Flowering Stage Indoor Outdoor Regular Watering Watering Systems Hydroponics Coco Coir Safe Soil Soilless
$177.76
$253.94 $177.76
29% OFF
Shipping calculated at checkout.

OTHER AVAILABLE SIZES / MODELS:

Store Availability
Estimated Delivery Date
Order Within
—
Province
Est. Delivery
—
$0.00
Ontario
$125.00
Canada
$149.99
Choose your province
Qualifies for Free Shipping Promotion

Product benefits

  • Growth Support
  • Root Development
  • Stronger Structure
  • Stronger Stems
  • Lush Foliage
  • Easy Powder Format
  • Multi-System Use
  • Consistent Results

This product may offer additional benefits beyond those listed.

Description
Description
Veg+Bloom Stackswell is a concentrated growth powder hydroponic plant nutrient for supporting root and shoot growth and stronger structural development in active gardens. It’s a hydroponic nutrient powder designed to keep growth support straightforward while staying focused on plant performance.

This growth powder is described as a cation exchange enhancer, supporting a root-zone environment that helps plants make better use of what’s already present in the system. That cation exchange enhancer role pairs with its positioning as a root and shoot growth stimulator, aimed at driving visible, everyday growth momentum rather than a narrow, single-stage effect.

Stackswell is also marketed around tangible plant outcomes: bigger leaves, thicker stems, and faster growth. In practice, those are the kinds of improvements growers look for when plants are building structure and pushing new development. Bigger leaves can support broader canopy function, thicker stems support sturdier plant posture, and faster growth helps keep production timelines moving when conditions are dialed in.

The powder formulation keeps the product easy to store and simple to integrate into a clean nutrient shelf. Because it’s a concentrated growth powder, it fits growers who prefer compact inputs and want performance-focused support without relying on bulky liquid additives. It’s also described as suitable for hydroponic reservoirs and fertigation systems, which makes it a practical match for recirculating setups and irrigation-driven gardens where consistency is the priority.

The facts layer is simple and clear. The formula includes calcium nitrate and magnesium nitrate hexahydrate as key inputs, reinforcing its identity as a hydroponic plant nutrient built around calcium and magnesium nitrate sources.

This growth powder is a good fit for growers who want a cation exchange enhancer and root and shoot growth stimulator that’s positioned for bigger leaves, thicker stems, and faster growth, especially in hydroponic reservoirs and fertigation systems where reliable structure-building support matters.
Product benefits
Vegetative Stage; Flowering Stage; Indoor; Outdoor; Regular Watering; Watering Systems; Hydroponics; Coco Coir Safe; Soil; Soilless; Growth Support; Root Development; Stronger Structure; Stronger Stems; Lush Foliage; Easy Powder Format; Multi-System Use; Consistent Results.

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.

Frequently purchased together

View full details

Product Comparison