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HEAVY 16 Veg A - Green Thumb Depot
HEAVY 16 Veg A

HEAVY 16 Veg A

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SKU: H161013VA1

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HEAVY 16 Veg A

HEAVY 16 Veg A is a premium vegetative nutrient formulated to build strong plant structure, healthy root mass, and balanced nutrient availability from day one. Designed to work synergistically with Veg B, it improves overall plant nutrition while optimizing soil and nutrient conditions. Its buffered chemistry helps prevent under- and over-fertilization, creating resilient plants capable of supporting heavy yields during the flowering phase.

  • Features & Benefits
  • Product Specifications
  • What is included?
  • Warranty Policy

HEAVY 16 Veg A – Advanced Vegetative Nutrition

Formulated with years of nutrient chemistry expertise, HEAVY 16 Veg A focuses on cellular structure, tissue integrity, and nutrient balance to support aggressive vegetative growth in high-performance cropping systems.

  • Supports strong vegetative growth and plant structure.
  • Improves overall nutrient availability and uptake.
  • Optimizes soil and nutrient solution conditions.
  • Helps prevent nutrient imbalances and stress.
  • Promotes robust root development.
  • Designed for use with HEAVY 16 Veg B.

Build Strength Before Bloom

HEAVY 16 Veg A helps growers establish strong, well-integrated plants during the vegetative phase, ensuring they can handle intensive feeding and heavy fruit loads later in flowering. Its balanced chemistry supports consistent growth, plant resilience, and long-term crop performance.

Why HEAVY 16?

HEAVY 16 is known for hand-crafted, science-driven nutrient formulations built on strict nutritional chemistry and biological principles. Their brewed, aged products prioritize nutrient availability, system compatibility, and simplicity—allowing growers to achieve professional results with fewer bottles and greater consistency.

Why Buy From Us?

At GreenThumbDepot, you're not just another sale to a faceless corporation. You're partnering with a team genuinely invested in your success. Our legendary customer service, combined with a promise of unbeatable prices, sets us apart. We're here for you, always.

Excellent 4.8 out of 5 based on 1,247 reviews
If I could rate 6 stars I would!
If I could rate 6 stars I would! My representative Edouard B. has been shockingly responsive! Like - oh my god - an actual SERVICE oriented company. He's dug into my odd connectivity issues I've been having - and following up in an AMAZINGLY timey manner. No shit. You'll be impressed! (And the price was also unbeatable, quick shipping...it's all PERFECT). Thank you Ed!!
Reviewer
Jim D

Customer service was outstanding great…
Customer service was outstanding great people to deal with they understand your needs and they will do their best to fulfill them there is no way I can complain about them because they are the best help out there.Thanks green thumb depot. I'll definitely order from them again
Reviewer
Glenn Appleton

The machine is doing just what my…
The machine is doing just what my salesman told it would do (I appreciate you Ed thank you) . The machine is what we need for our new business we're starting up, soon to be llc and licensed. We are getting a lot of clients wanting our services. Ed I will be needing more of your products, thank you again.
Reviewer
Freddie

Fantastic
Great prices, fantastic customer service, and mind blowing shipping! Incredible. Will be using again and telling anyone in need.
Reviewer
Kar

←
→

FAQ Section

What is HEAVY 16 Veg A used for?
It is designed to support vegetative growth by improving nutrient balance, plant structure, and root development.
Do I need to use Veg A with Veg B?
Yes, Veg A is intended to be used alongside HEAVY 16 Veg B for a complete vegetative nutrient profile.
Can Veg A help prevent nutrient imbalances?
Yes, its buffered chemistry helps reduce the risk of over- and under-fertilization.
Is this product suitable for mother plants?
Yes, HEAVY 16 Veg A is recommended from day one on crop material and mother stock.
What growing systems can use Veg A?
It is suitable for soil, soilless, and intensive cropping systems when used as directed.
What benefits does Veg A provide long-term?
It builds vascular strength and plant integrity to support heavy flowering and yield potential.
When should Veg A be started?
It should be used from the beginning of the vegetative phase for best results.

Specifications

HEAVY 16 Veg A
Product Name HEAVY 16 Veg A
SKU H161015VA4
Size 32 oz, 1 gal, 2.5 gal, 6 gal, 15 gal, 55 gal
NPK (Nitrogen) 4
NPK (Potassium) 1
UPC 689076202060

What is included?

It includes:

  • HEAVY 16 Veg A – 1 Gallon
  • Factory-Sealed Container
  • Manufacturer Product Label & Usage Information

Warranty Policy

Please check out the manufcaturers website for Warranty related issues.

HEAVY 16 Veg A

Let Us Optimize Your Nutrient Costs

Bulk pricing and freight costs can swing dramatically depending on volume and location. Share your requirements below and our team will design a custom quote that minimizes shipping and maximizes value.

Note: This information is used to understand purchasing patterns and plan logistics.
img

HEAVY 16 Veg A

HEAVY 16 Veg A is a premium vegetative nutrient formulated to build strong plant structure, healthy root mass, and balanced nutrient availability from day one. Designed to work synergistically with Veg B, it improves overall plant nutrition while optimizing soil and nutrient conditions. Its buffered chemistry helps prevent under- and over-fertilization, creating resilient plants capable of supporting heavy yields during the flowering phase.

Product Overview

Specifications

What's Included?

Warranty & Returns

Product Overview

Formulated with years of nutrient chemistry expertise, HEAVY 16 Veg A focuses on cellular structure, tissue integrity, and nutrient balance to support aggressive vegetative growth in high-performance cropping systems.

Key Features:
1. Strong veg structure
2. Improves nutrient uptake
3. Optimizes root zone
4. Prevents nutrient stress
5. Promotes root growth
6. Pairs with Veg B

wetanddry
wetanddry

Core Benefits and Vegetative-Stage Performance of HEAVY 16 Veg A

HEAVY 16 Veg A is built to power vigorous vegetative growth by improving nutrient availability while helping maintain balanced conditions in the root zone. Designed to reduce the negative effects of both over- and under-feeding, Veg A supports strong cellular development across leaves, shoots, and roots - creating a more integrated plant structure and larger vascular capacity for later bloom demands. Used from day one alongside Veg B on crop material and mother stock, Veg A helps establish the foundation plants need to handle heavier production while staying buffered and resilient in intensive cultivation programs.

Vegetative Growth Driver

Balanced Root Zone

Cell & Tissue Support

Pairs With Veg B

Available in Different Sizes

How to Use

1. Seedlings/Cuttings: Start once plants are rooted and ready for vegetative feeding.

2. General Use: Run Veg A throughout the veg stage to build strong growth and structure.

3. Timing: Use from day one on crop material and mother stock during vegetative growth.

4. Pairing: Apply with Veg B as the complete Heavy 16 veg formula.

5. Feeding Strategy: Keep inputs balanced to avoid under- or over-fertilization stress.

6. Mix Order: Add Veg A to water first, then add Veg B and remaining nutrients/additives.

7. Shake Well: Agitate thoroughly before each use.

8. Test First: If adding new supplements, mix a small batch to check compatibility.

9. Clean & Store: Keep measuring tools clean; store in a cool, dark place.

Why Heavy 16

HEAVY 16 is known for hand-crafted, science-driven nutrient formulations built on strict nutritional chemistry and biological principles. Their brewed, aged products prioritize nutrient availability, system compatibility, and simplicity, allowing growers to achieve professional results with fewer bottles and greater consistency.

wetanddry
wetanddry
wetanddry

Why Choose Us

At GreenThumbDepot, you're not just another sale to a faceless corporation. You're partnering with a team genuinely invested in your success. Our legendary customer service, combined with a promise of unbeatable prices, sets us apart. We're here for you, always.

wetanddry
Excellent 4.8 out of 5 based on 1,247 reviews
If I could rate 6 stars I would!
If I could rate 6 stars I would! My representative Edouard B. has been shockingly responsive! Like - oh my god - an actual SERVICE oriented company. He's dug into my odd connectivity issues I've been having - and following up in an AMAZINGLY timey manner. No shit. You'll be impressed! (And the price was also unbeatable, quick shipping...it's all PERFECT). Thank you Ed!!
Jim D
Customer service was outstanding great…
Customer service was outstanding great people to deal with they understand your needs and they will do their best to fulfill them there is no way I can complain about them because they are the best help out there.Thanks green thumb depot. I’ll definitely order from them again
Glenn Appleton
The machine is doing just what my…
The machine is doing just what my salesman told it would do (I appreciate you Ed thank you) . The machine is what we need for our new business we’re starting up, soon to be llc and licensed. We are getting a lot of clients wanting our services. Ed I will be needing more of your products, thank you again.
Freddie
Fantastic
Great prices, fantastic customer service, and mind blowing shipping! Incredible. Will be using again and telling anyone in need.
Kar
←
→


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FAQ Section

What is HEAVY 16 Veg A used for?
It is designed to support vegetative growth by improving nutrient balance, plant structure, and root development.
Do I need to use Veg A with Veg B?
Yes, Veg A is intended to be used alongside HEAVY 16 Veg B for a complete vegetative nutrient profile.
Can Veg A help prevent nutrient imbalances?
Yes, its buffered chemistry helps reduce the risk of over- and under-fertilization.
Is this product suitable for mother plants?
Yes, HEAVY 16 Veg A is recommended from day one on crop material and mother stock.
What growing systems can use Veg A?
It is suitable for soil, soilless, and intensive cropping systems when used as directed.
What benefits does Veg A provide long-term?
It builds vascular strength and plant integrity to support heavy flowering and yield potential.
When should Veg A be started?
It should be used from the beginning of the vegetative phase for best results.

Specs & Dimensions

Feed Chart PDF
Brand HEAVY 16
SKU H161015VA4
Size 32 oz, 1 gal, 2.5 gal, 6 gal, 15 gal, 55 gal
NPK (Nitrogen) 4
NPK (Potassium) 1
UPC 689076202060

Items in the box

HEAVY 16 Veg A (in selected Size)

Warranty & Returns

Please check out the manufcaturers website for Warranty related issues.

Click here for more details: Read our Return Policy

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