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FAQ Section

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What is HEAVY 16 Foliar used for? \n
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HEAVY 16 Foliar is used to enhance plant nutrition, strengthen foliage, and correct calcium/magnesium imbalances.
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How is HEAVY 16 Foliar applied? \n
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Spray directly onto plant foliage for absorption. It can be combined with other foliar-applied products like teas, oils, and pest control sprays.
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When should I use HEAVY 16 Foliar? \n
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Use before stressful events, such as transplanting, taking cuttings, or during extreme temperatures, to support plant resilience.
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\n
\n
Is HEAVY 16 Foliar compatible with other products? \n
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Yes, it can be safely combined with foliar-applied compost teas, oils, surfactants, sulfur/fungicides, and pest control products.
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Does HEAVY 16 Foliar improve photosynthesis? \n
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Yes, by strengthening tissue and supporting nutrient delivery, Foliar enhances photosynthesis and overall plant metabolism.
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\n
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What makes this foliar spray unique? \n
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Its net neutral, carbon-based chemistry allows rapid absorption and synergistic use with other foliar treatments for maximum plant benefit.
\n
\n
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How does Foliar help with calcium/magnesium issues? \n
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The calcium in Foliar bridges cell membrane components, correcting nutrient imbalances and strengthening tissue structure.
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Specifications \"\"\n

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HEAVY 16 Foliar\"\"
Product NameHEAVY 16 Foliar
SKUH161034FS4
Size1 Gallon
NPK (Nitrogen)1
NPK (Potassium)2
UPC736211384935
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What is included? \"\"\n

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It includes:

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  • \n\"\" HEAVY 16 Foliar\n
    • \n
  • \n\"\" Factory-Sealed Container\n
    • \n
  • \n\"\" Manufacturer Product Label & Usage Information\n
    • \n
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\"\"
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Warranty Policy

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Please check out the manufcaturers website for Warranty related issues.

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HEAVY 16 Foliar Micronutrient Leaf Spray
HomeStore

HEAVY 16 Foliar Micronutrient Leaf Spray

HEAVY 16 Foliar Micronutrient Leaf Spray

Select Size
Select Quantity
From $13.98

Original: $39.95

-65%
HEAVY 16 Foliar Micronutrient Leaf Spray—

$39.95

$13.98

The Story

HEAVY 16 Foliar

HEAVY 16 Foliar is a professional plant additive designed to enhance plant nutrition and correct calcium/magnesium imbalances. Its net neutral, carbon-based formula strengthens foliage, improves tissue integrity, and promotes vigorous growth. Easily absorbed through leaves, it moves through the vascular system to optimize canopy health, photosynthesis, and overall plant resilience, helping plants thrive under stress and achieve higher yields.

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

HEAVY 16 Foliar – Canopy Strength and Tissue Integrity

Heavy 16 Foliar improves canopy structure, elastic tissue, and nutrient delivery throughout the plant. Its calcium-rich formula supports cell membrane integrity, ensuring strong, healthy growth and enhanced metabolic efficiency.

  • Supports calcium and magnesium balance in plants.
  • Enhances tissue elasticity and membrane structure.
  • Promotes vigorous growth and photosynthesis.
  • Easily absorbed through foliage for fast results.
  • Compatible with foliar-applied compost teas, oils, and pest control products.
  • Ideal for pre-stress application: transplanting, cuttings, temperature extremes.

Stronger Foliage, Healthier Plants

HEAVY 16 Foliar ensures plants develop resilient tissue and robust canopies, helping them withstand stress while maximizing nutrient utilization and yield. Its rapid absorption and synergistic formula allow for efficient foliar feeding and optimized plant health.

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 Foliar used for?
HEAVY 16 Foliar is used to enhance plant nutrition, strengthen foliage, and correct calcium/magnesium imbalances.
How is HEAVY 16 Foliar applied?
Spray directly onto plant foliage for absorption. It can be combined with other foliar-applied products like teas, oils, and pest control sprays.
When should I use HEAVY 16 Foliar?
Use before stressful events, such as transplanting, taking cuttings, or during extreme temperatures, to support plant resilience.
Is HEAVY 16 Foliar compatible with other products?
Yes, it can be safely combined with foliar-applied compost teas, oils, surfactants, sulfur/fungicides, and pest control products.
Does HEAVY 16 Foliar improve photosynthesis?
Yes, by strengthening tissue and supporting nutrient delivery, Foliar enhances photosynthesis and overall plant metabolism.
What makes this foliar spray unique?
Its net neutral, carbon-based chemistry allows rapid absorption and synergistic use with other foliar treatments for maximum plant benefit.
How does Foliar help with calcium/magnesium issues?
The calcium in Foliar bridges cell membrane components, correcting nutrient imbalances and strengthening tissue structure.

Specifications

HEAVY 16 Foliar
Product Name HEAVY 16 Foliar
SKU H161034FS4
Size 1 Gallon
NPK (Nitrogen) 1
NPK (Potassium) 2
UPC 736211384935

What is included?

It includes:

  • HEAVY 16 Foliar
  • Factory-Sealed Container
  • Manufacturer Product Label & Usage Information

Warranty Policy

Please check out the manufcaturers website for Warranty related issues.

HEAVY 16 Foliar Micronutrient Leaf Spray - Image 2

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

HEAVY 16 Foliar Micronutrient Leaf Spray - Image 3

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

HEAVY 16 Foliar Micronutrient Leaf Spray - Image 4

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

HEAVY 16 Foliar Micronutrient Leaf Spray - Image 5

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

HEAVY 16 Foliar Micronutrient Leaf Spray - Image 6

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

HEAVY 16 Foliar Micronutrient Leaf Spray - Image 7

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

HEAVY 16 Foliar Micronutrient Leaf Spray - Image 8

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Description

HEAVY 16 Foliar

HEAVY 16 Foliar is a professional plant additive designed to enhance plant nutrition and correct calcium/magnesium imbalances. Its net neutral, carbon-based formula strengthens foliage, improves tissue integrity, and promotes vigorous growth. Easily absorbed through leaves, it moves through the vascular system to optimize canopy health, photosynthesis, and overall plant resilience, helping plants thrive under stress and achieve higher yields.

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

HEAVY 16 Foliar – Canopy Strength and Tissue Integrity

Heavy 16 Foliar improves canopy structure, elastic tissue, and nutrient delivery throughout the plant. Its calcium-rich formula supports cell membrane integrity, ensuring strong, healthy growth and enhanced metabolic efficiency.

  • Supports calcium and magnesium balance in plants.
  • Enhances tissue elasticity and membrane structure.
  • Promotes vigorous growth and photosynthesis.
  • Easily absorbed through foliage for fast results.
  • Compatible with foliar-applied compost teas, oils, and pest control products.
  • Ideal for pre-stress application: transplanting, cuttings, temperature extremes.

Stronger Foliage, Healthier Plants

HEAVY 16 Foliar ensures plants develop resilient tissue and robust canopies, helping them withstand stress while maximizing nutrient utilization and yield. Its rapid absorption and synergistic formula allow for efficient foliar feeding and optimized plant health.

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 Foliar used for?
HEAVY 16 Foliar is used to enhance plant nutrition, strengthen foliage, and correct calcium/magnesium imbalances.
How is HEAVY 16 Foliar applied?
Spray directly onto plant foliage for absorption. It can be combined with other foliar-applied products like teas, oils, and pest control sprays.
When should I use HEAVY 16 Foliar?
Use before stressful events, such as transplanting, taking cuttings, or during extreme temperatures, to support plant resilience.
Is HEAVY 16 Foliar compatible with other products?
Yes, it can be safely combined with foliar-applied compost teas, oils, surfactants, sulfur/fungicides, and pest control products.
Does HEAVY 16 Foliar improve photosynthesis?
Yes, by strengthening tissue and supporting nutrient delivery, Foliar enhances photosynthesis and overall plant metabolism.
What makes this foliar spray unique?
Its net neutral, carbon-based chemistry allows rapid absorption and synergistic use with other foliar treatments for maximum plant benefit.
How does Foliar help with calcium/magnesium issues?
The calcium in Foliar bridges cell membrane components, correcting nutrient imbalances and strengthening tissue structure.

Specifications

HEAVY 16 Foliar
Product Name HEAVY 16 Foliar
SKU H161034FS4
Size 1 Gallon
NPK (Nitrogen) 1
NPK (Potassium) 2
UPC 736211384935

What is included?

It includes:

  • HEAVY 16 Foliar
  • Factory-Sealed Container
  • Manufacturer Product Label & Usage Information

Warranty Policy

Please check out the manufcaturers website for Warranty related issues.

HEAVY 16 Foliar Micronutrient Leaf Spray | Green Thumb Depot