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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.

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Specifications $\"\"$ \n

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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? $\"\"$ \n

It includes:

\n $\"\"$ HEAVY 16 Veg A – 1 Gallon\n
\n $\"\"$ Factory-Sealed Container\n
\n $\"\"$ Manufacturer Product Label & Usage Information\n

$\"\"$

Warranty Policy

Please check out the manufcaturers website for Warranty related issues.

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HEAVY 16 Veg A

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From $4.88

Original: $13.95

-65%

HEAVY 16 Veg A—

$13.95

$4.88

Select Sizes

Select Quantity

From $4.88

Original: $13.95

-65%

HEAVY 16 Veg A—

$13.95

$4.88

The Story

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.

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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!!

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