Heavy 16 Finish Professional Marijuana Finishing Nutrient

Finish

  • Improves overall plant nutrition
  • Improves efficiency of applied fertilizers
  • Supports conditions for better plant establishment

NUTRIENT CALCULATOR
FOLIAR CALCULATOR

Heavy Finish

available sizes

  • 1L – $31.49
  • 4L – $78.74
  • 10L – $178.49
  • 23L – $362.24
  • 55L – $881.99
  • 208.2L – $3,072.24

FINISH details

  • Improves overall plant nutrition
  • Improves efficiency of applied fertilizers
  • Supports conditions for better plant establishment

 

Heavy 16 – FINISH

Heavy Finish aids in achieving an electrochemical balance because it is both a donor and receptor of electrons. When used as a final media flush, the result is a purer soil. That is because Heavy Finish contains natural chelating structures that have been scientifically enhanced in the laboratory, achieving a streamlined and uniform molecular size. Heavy Finish has aided in reclaiming used or imbalanced soils while making nutrient programs available. Heavy Finish can also help cleanse sub-par nutrient regimens via extreme levels of pH and PPM/EC buffering capacity This helps eliminate the threat of heavy metal exposure and all things bad about some unrefined and undefined nutrient programs.

In the tradition of fine viticulture, Heavy Finish is the pure essence of the finest soil terroir. When using Heavy Finish during flower senescence, you can observe the deepest and heaviest aromas and colors your crops’ genetics can express. Some growers choose to use Heavy Prime with Heavy Finish in the final week for added natural aromatic fragrances, while others choose a more minimalist approach by solely using Heavy Finish with pure water.

The bottom line is, no matter what your growing objectives may be, Heavy Finish is the ultimate finite resource for achieving horticultural superiority.

heavy FINISH – NATURAL PRODUCT BLEMISHES

Heavy Finish is an ultra-fine organic acid product that is derived from an ancient deciduous hard-wood forest.  It is extracted with cold water and very minimally treated for stability to maintain its chemical structure and organic complexing abilities.  Cloudiness or white fungal growths may occur from time to time, yet this is normal and the product is considered fine for use.

Also, from time to time, the products’ color can vary from amber to grey. This is a normal occurrence and is not a concern to efficacy.

 

Heavy Finish Safety Data Sheet (SDS)

 

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  • Use HEAVY Finish in soil AND foliar feedings! 💦 HEAVY FINISH is a high-quality formulation for mixing of mineral formulas. FINISH can be applied to trees and vines, vegetable and field crops, turf and greenhouses and various ornamental species! Use HEAVY FINISH to cleanse impurities, express natural plant flavors, and unlock rich, full-bodied aromas. HEAVY FINISH promotes the natural qualities of a plant’s genetic composition by cleaning unwanted build-up of common impurities. Use HEAVY FINISH in low dosage as directed through a plant’s life cycle, and a larger dose for the final flushing before harvest. #HEAVY16 #HEAVY16Nutrients #HEAVYFinish #Foliar #GrowWithHEAVY
  • When it’s time to take your flowers to the next level 🔥 HEAVY FIRE is a hand-crafted P/K booster built with real nutritional chemistry behind it — brewed and aged (not just blended) to create a truly unique, balanced bloom supplement. It slides seamlessly into any nutrient program thanks to its ultra-fine minerals and natural homogenization. Kick it on in the last 1–2 weeks of veg and ramp it through the entire bloom cycle. You’ll get early support before flower set, stronger late-phase (“Cascading”) phosphorus delivery, and all the ingredients needed for a bigger, more resilient root mass with fuller, more branched foliage 💥 Powered by three forms of phosphorus (including highly effective phosphite), three forms of potassium, and ammonium nitrogen to improve P uptake. Finished with a premium cold-processed kelp mix to naturally support blooming — it’s one bottle that simplifies your regimen and brings out the full potential locked in your plant’s genetics. 🔥🌱 #HEAVY16 #HeavyFire #Heavy16Fire #H16Fire #Flowering
  • 🧪 Decades in the making, engineered for results! Heavy 16 isn’t just another nutrient line — it’s the product of a lifelong obsession with plant science, agricultural chemistry, and horticultural efficiency. Born in the gardens of Southern California and refined with careful field testing, our formulas were originally developed to meet the real-world demands of high-performance growers. Every product in the Heavy 16 lineup was built from the ground up with: ⚗️ Pharmaceutical-grade raw materials for superior uptake 🧬 Multi-path nutrient delivery systems for redundancy and resilience 🧫 Micro-batch production for full-spectrum quality control 🧠 Intelligent ratios of macro/micronutrients, chelators, and biological co-factors We spent years field-testing with top-tier California farmers — tuning and retuning until every bottle was dialed for maximum translocation, consistency, and performance. The result? A lean, efficient, highly concentrated nutrient system that gives you all the complexity of modern plant science — in a format that’s easy to run, easy to scale, and ridiculously effective in flower. We don’t do hype. We do real R&D — and the difference is in the yield 🤌 #HEAVY16 #HEAVY16Nutrients #GetBigGetHEAVY #BigGrowerPreferred #GrowWithHEAVY
  • More than just a root promoter! 💦 As a root promoter, Heavy Roots will increase branching of lateral roots, but more importantly, it will significantly increase the quantity and size of the true absorption zone, the root hair. But that isn’t all it can do! 🌿 As a root protector, Heavy Roots will elicit naturally induced resistances, or specifically, give the plant a complex layer of systemic acquired resistance (SAR). Tapping the plants evolutionary predisposition to ward off pestilence, we promote these hidden genetic gems through extremely fine derivatives. The result is that the plant becomes more resilient against fungal pathogens as well as insects 🐜 As a drip cleaner and anti-precipitate, Heavy Roots, through its outstanding composition of natural ingredients, will protect against lockout caused by poor water or base nutrients, exotic nutritional programs or faulty mixing methodologies. Heavy Roots will also keep your equipment and media free from salt buildup and scale! 💧 #GrowSmart #GrowYourOwn #GrowWithHEAVY #Indoor #Outdoor
  • Picking up only the best 😎🤘 Veg A&B delivers balanced macros + micros, multiple forms of nitrogen and calcium, and a steady nutrient release that builds strong roots, thick tissue, and a resilient structure that can handle high light and CO₂ 🌿 Bud A&B picks up right where Veg leaves off, pushing density, oil production, and overall quality with highly bioavailable P/K, premium chelators, and elevated trace elements for a true top-shelf finish 🚀 Both are crafted with HEAVY’s premium raw inputs and micro-batch blending, giving you a clean, powerful, streamlined base that works in hydro, coco, or soil — without complicating the feed chart 🤟 Use Veg A&B + Bud A&B as your foundation, stack your favorite HEAVY additives, and you’ve got everything your plants need from start to finish! 👊 Video: @mrcalibear
  • HEAVY is here to bring your garden to the next level 🚀 The HEAVY lineup was created with both science and growers in mind — leaning on simplicity of use, without sacrificing the complex chemistry that sets our lineup apart 🧪 Kick things off with Veg A&B — balanced macros/micros + multiple calcium and nitrogen sources that build strong structure and vascular strength from day one. Pair it with Prime to boost microbial life, improve soil chemistry, and elevate brix, aroma, and overall plant vigor. As bloom begins, Bud A&B steps in with fast-acting P/K and enhanced trace elements for dense, high-quality flowers. Layer in Fire for a powerful late-phase P/K ramp that drives heavy stacking, resin, and true genetic expression. Support the whole run with Foliar for direct leaf-fed calcium and micros, helping with tissue strength and stress resistance. Then close the cycle cleanly with Finish — restoring medium balance, flushing excess salts, and sharpening color, aroma, and final weight. Strong start. Stronger finish. 💪 #HEAVY16 #HEAVY16Nutrients #GetBigGetHEAVY #BigGrowerPreferred #GrowWithHEAVY
  • 🐱 Something about HEAVY has this shop cat interested! Dropping by farms AND shops is one of the best part of our jobs! Growing with HEAVY or selling our lineup to customers? Let us know where you are and we’d be stoked to check out your spot when we get to your area! 🤝 (P.S. if this is your cat, let us know! We’ve been looking for the source 🔍) #HEAVY16 #GetBigGetHEAVY
  • Riding in style 😎🤟 Dropping by farms AND shops is one of the best part of our jobs! Growing with HEAVY or selling our lineup to customers? Let us know where you are and we’d be stoked to check out your spot when we get to your area! 🤝 #Heavy16 #Heavy16Nutrients #Heavy16Fam #GetBigGetHeavy
  • Running HEAVY will have you feeling like a king 👑😎 Lil throwback shot from the folks over at @greencoasthydro_lax 💪
  • Monster root growth and rhizosphere health 💥 As a root promoter, Heavy Roots will increase branching of lateral roots, but more importantly, it will significantly increase the quantity and size of the true absorption zone, the root hair. But that isn’t all it can do! 🌿 As a root protector, Heavy Roots will elicit naturally induced resistances, or specifically, give the plant a complex layer of systemic acquired resistance (SAR). Tapping the plants evolutionary predisposition to ward off pestilence, we promote these hidden genetic gems through extremely fine derivatives. The result is that the plant becomes more resilient against fungal pathogens as well as insects 🐜 As a drip cleaner and anti-precipitate, Heavy Roots, through its outstanding composition of natural ingredients, will protect against lockout caused by poor water or base nutrients, exotic nutritional programs or faulty mixing methodologies. Heavy Roots will also keep your equipment and media free from salt buildup and scale! 💧 #GrowSmart #GrowYourOwn #GrowWithHEAVY #Indoor #Outdoor
Use HEAVY Finish in soil AND foliar feedings! 💦 HEAVY FINISH is a high-quality formulation for mixing of mineral formulas. FINISH can be applied to trees and vines, vegetable and field crops, turf and greenhouses and various ornamental species! Use HEAVY FINISH to cleanse impurities, express natural plant flavors, and unlock rich, full-bodied aromas. HEAVY FINISH promotes the natural qualities of a plant’s genetic composition by cleaning unwanted build-up of common impurities. Use HEAVY FINISH in low dosage as directed through a plant’s life cycle, and a larger dose for the final flushing before harvest. #HEAVY16 #HEAVY16Nutrients #HEAVYFinish #Foliar #GrowWithHEAVY
@heavy16official
@heavy16official
•
Follow
Use HEAVY Finish in soil AND foliar feedings! 💦 HEAVY FINISH is a high-quality formulation for mixing of mineral formulas. FINISH can be applied to trees and vines, vegetable and field crops, turf and greenhouses and various ornamental species! Use HEAVY FINISH to cleanse impurities, express natural plant flavors, and unlock rich, full-bodied aromas. HEAVY FINISH promotes the natural qualities of a plant’s genetic composition by cleaning unwanted build-up of common impurities. Use HEAVY FINISH in low dosage as directed through a plant’s life cycle, and a larger dose for the final flushing before harvest. #HEAVY16 #HEAVY16Nutrients #HEAVYFinish #Foliar #GrowWithHEAVY
2 days ago
View on Instagram |
1/10
@heavy16official
@heavy16official
•
Follow
When it’s time to take your flowers to the next level 🔥 HEAVY FIRE is a hand-crafted P/K booster built with real nutritional chemistry behind it — brewed and aged (not just blended) to create a truly unique, balanced bloom supplement. It slides seamlessly into any nutrient program thanks to its ultra-fine minerals and natural homogenization. Kick it on in the last 1–2 weeks of veg and ramp it through the entire bloom cycle. You’ll get early support before flower set, stronger late-phase (“Cascading”) phosphorus delivery, and all the ingredients needed for a bigger, more resilient root mass with fuller, more branched foliage 💥 Powered by three forms of phosphorus (including highly effective phosphite), three forms of potassium, and ammonium nitrogen to improve P uptake. Finished with a premium cold-processed kelp mix to naturally support blooming — it’s one bottle that simplifies your regimen and brings out the full potential locked in your plant’s genetics. 🔥🌱 #HEAVY16 #HeavyFire #Heavy16Fire #H16Fire #Flowering
4 days ago
View on Instagram |
2/10
@heavy16official
@heavy16official
•
Follow
🧪 Decades in the making, engineered for results! Heavy 16 isn’t just another nutrient line — it’s the product of a lifelong obsession with plant science, agricultural chemistry, and horticultural efficiency. Born in the gardens of Southern California and refined with careful field testing, our formulas were originally developed to meet the real-world demands of high-performance growers. Every product in the Heavy 16 lineup was built from the ground up with: ⚗️ Pharmaceutical-grade raw materials for superior uptake 🧬 Multi-path nutrient delivery systems for redundancy and resilience 🧫 Micro-batch production for full-spectrum quality control 🧠 Intelligent ratios of macro/micronutrients, chelators, and biological co-factors We spent years field-testing with top-tier California farmers — tuning and retuning until every bottle was dialed for maximum translocation, consistency, and performance. The result? A lean, efficient, highly concentrated nutrient system that gives you all the complexity of modern plant science — in a format that’s easy to run, easy to scale, and ridiculously effective in flower. We don’t do hype. We do real R&D — and the difference is in the yield 🤌 #HEAVY16 #HEAVY16Nutrients #GetBigGetHEAVY #BigGrowerPreferred #GrowWithHEAVY
2 weeks ago
View on Instagram |
3/10
More than just a root promoter! 💦 As a root promoter, Heavy Roots will increase branching of lateral roots, but more importantly, it will significantly increase the quantity and size of the true absorption zone, the root hair. But that isn’t all it can do! 🌿 As a root protector, Heavy Roots will elicit naturally induced resistances, or specifically, give the plant a complex layer of systemic acquired resistance (SAR). Tapping the plants evolutionary predisposition to ward off pestilence, we promote these hidden genetic gems through extremely fine derivatives. The result is that the plant becomes more resilient against fungal pathogens as well as insects 🐜 As a drip cleaner and anti-precipitate, Heavy Roots, through its outstanding composition of natural ingredients, will protect against lockout caused by poor water or base nutrients, exotic nutritional programs or faulty mixing methodologies. Heavy Roots will also keep your equipment and media free from salt buildup and scale! 💧 #GrowSmart #GrowYourOwn #GrowWithHEAVY #Indoor #Outdoor
@heavy16official
@heavy16official
•
Follow
More than just a root promoter! 💦 As a root promoter, Heavy Roots will increase branching of lateral roots, but more importantly, it will significantly increase the quantity and size of the true absorption zone, the root hair. But that isn’t all it can do! 🌿 As a root protector, Heavy Roots will elicit naturally induced resistances, or specifically, give the plant a complex layer of systemic acquired resistance (SAR). Tapping the plants evolutionary predisposition to ward off pestilence, we promote these hidden genetic gems through extremely fine derivatives. The result is that the plant becomes more resilient against fungal pathogens as well as insects 🐜 As a drip cleaner and anti-precipitate, Heavy Roots, through its outstanding composition of natural ingredients, will protect against lockout caused by poor water or base nutrients, exotic nutritional programs or faulty mixing methodologies. Heavy Roots will also keep your equipment and media free from salt buildup and scale! 💧 #GrowSmart #GrowYourOwn #GrowWithHEAVY #Indoor #Outdoor
2 weeks ago
View on Instagram |
4/10
@heavy16official
@heavy16official
•
Follow
Picking up only the best 😎🤘 Veg A&B delivers balanced macros + micros, multiple forms of nitrogen and calcium, and a steady nutrient release that builds strong roots, thick tissue, and a resilient structure that can handle high light and CO₂ 🌿 Bud A&B picks up right where Veg leaves off, pushing density, oil production, and overall quality with highly bioavailable P/K, premium chelators, and elevated trace elements for a true top-shelf finish 🚀 Both are crafted with HEAVY’s premium raw inputs and micro-batch blending, giving you a clean, powerful, streamlined base that works in hydro, coco, or soil — without complicating the feed chart 🤟 Use Veg A&B + Bud A&B as your foundation, stack your favorite HEAVY additives, and you’ve got everything your plants need from start to finish! 👊 Video: @mrcalibear
3 weeks ago
View on Instagram |
5/10
HEAVY is here to bring your garden to the next level 🚀 The HEAVY lineup was created with both science and growers in mind — leaning on simplicity of use, without sacrificing the complex chemistry that sets our lineup apart 🧪 Kick things off with Veg A&B — balanced macros/micros + multiple calcium and nitrogen sources that build strong structure and vascular strength from day one. Pair it with Prime to boost microbial life, improve soil chemistry, and elevate brix, aroma, and overall plant vigor. As bloom begins, Bud A&B steps in with fast-acting P/K and enhanced trace elements for dense, high-quality flowers. Layer in Fire for a powerful late-phase P/K ramp that drives heavy stacking, resin, and true genetic expression. Support the whole run with Foliar for direct leaf-fed calcium and micros, helping with tissue strength and stress resistance. Then close the cycle cleanly with Finish — restoring medium balance, flushing excess salts, and sharpening color, aroma, and final weight. Strong start. Stronger finish. 💪 #HEAVY16 #HEAVY16Nutrients #GetBigGetHEAVY #BigGrowerPreferred #GrowWithHEAVY
@heavy16official
@heavy16official
•
Follow
HEAVY is here to bring your garden to the next level 🚀 The HEAVY lineup was created with both science and growers in mind — leaning on simplicity of use, without sacrificing the complex chemistry that sets our lineup apart 🧪 Kick things off with Veg A&B — balanced macros/micros + multiple calcium and nitrogen sources that build strong structure and vascular strength from day one. Pair it with Prime to boost microbial life, improve soil chemistry, and elevate brix, aroma, and overall plant vigor. As bloom begins, Bud A&B steps in with fast-acting P/K and enhanced trace elements for dense, high-quality flowers. Layer in Fire for a powerful late-phase P/K ramp that drives heavy stacking, resin, and true genetic expression. Support the whole run with Foliar for direct leaf-fed calcium and micros, helping with tissue strength and stress resistance. Then close the cycle cleanly with Finish — restoring medium balance, flushing excess salts, and sharpening color, aroma, and final weight. Strong start. Stronger finish. 💪 #HEAVY16 #HEAVY16Nutrients #GetBigGetHEAVY #BigGrowerPreferred #GrowWithHEAVY
3 weeks ago
View on Instagram |
6/10
@heavy16official
@heavy16official
•
Follow
🐱 Something about HEAVY has this shop cat interested! Dropping by farms AND shops is one of the best part of our jobs! Growing with HEAVY or selling our lineup to customers? Let us know where you are and we’d be stoked to check out your spot when we get to your area! 🤝 (P.S. if this is your cat, let us know! We’ve been looking for the source 🔍) #HEAVY16 #GetBigGetHEAVY
3 weeks ago
View on Instagram |
7/10
@heavy16official
@heavy16official
•
Follow
Riding in style 😎🤟 Dropping by farms AND shops is one of the best part of our jobs! Growing with HEAVY or selling our lineup to customers? Let us know where you are and we’d be stoked to check out your spot when we get to your area! 🤝 #Heavy16 #Heavy16Nutrients #Heavy16Fam #GetBigGetHeavy
4 weeks ago
View on Instagram |
8/10
Running HEAVY will have you feeling like a king 👑😎 Lil throwback shot from the folks over at @greencoasthydro_lax 💪
@heavy16official
@heavy16official
•
Follow
Running HEAVY will have you feeling like a king 👑😎 Lil throwback shot from the folks over at @greencoasthydro_lax 💪
4 weeks ago
View on Instagram |
9/10
Monster root growth and rhizosphere health 💥 As a root promoter, Heavy Roots will increase branching of lateral roots, but more importantly, it will significantly increase the quantity and size of the true absorption zone, the root hair. But that isn’t all it can do! 🌿 As a root protector, Heavy Roots will elicit naturally induced resistances, or specifically, give the plant a complex layer of systemic acquired resistance (SAR). Tapping the plants evolutionary predisposition to ward off pestilence, we promote these hidden genetic gems through extremely fine derivatives. The result is that the plant becomes more resilient against fungal pathogens as well as insects 🐜 As a drip cleaner and anti-precipitate, Heavy Roots, through its outstanding composition of natural ingredients, will protect against lockout caused by poor water or base nutrients, exotic nutritional programs or faulty mixing methodologies. Heavy Roots will also keep your equipment and media free from salt buildup and scale! 💧 #GrowSmart #GrowYourOwn #GrowWithHEAVY #Indoor #Outdoor
@heavy16official
@heavy16official
•
Follow
Monster root growth and rhizosphere health 💥 As a root promoter, Heavy Roots will increase branching of lateral roots, but more importantly, it will significantly increase the quantity and size of the true absorption zone, the root hair. But that isn’t all it can do! 🌿 As a root protector, Heavy Roots will elicit naturally induced resistances, or specifically, give the plant a complex layer of systemic acquired resistance (SAR). Tapping the plants evolutionary predisposition to ward off pestilence, we promote these hidden genetic gems through extremely fine derivatives. The result is that the plant becomes more resilient against fungal pathogens as well as insects 🐜 As a drip cleaner and anti-precipitate, Heavy Roots, through its outstanding composition of natural ingredients, will protect against lockout caused by poor water or base nutrients, exotic nutritional programs or faulty mixing methodologies. Heavy Roots will also keep your equipment and media free from salt buildup and scale! 💧 #GrowSmart #GrowYourOwn #GrowWithHEAVY #Indoor #Outdoor
4 weeks ago
View on Instagram |
10/10

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