---
product_id: 87108613
title: "Heavy 16 Prime Gallon + Fire Pint - Hydroponic Bloom Boosting Nutrient Combo"
brand: "heavy 16"
price: "€ 481.55"
currency: EUR
in_stock: true
reviews_count: 1
url: https://www.desertcart.pt/products/87108613-heavy-16-prime-gallon-fire-pint-hydroponic-bloom-boosting-nutrient
store_origin: PT
region: Portugal
---

# Heavy 16 Prime Gallon + Fire Pint - Hydroponic Bloom Boosting Nutrient Combo

**Brand:** heavy 16
**Price:** € 481.55
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Heavy 16 Prime Gallon + Fire Pint - Hydroponic Bloom Boosting Nutrient Combo by heavy 16
- **How much does it cost?** € 481.55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/87108613-heavy-16-prime-gallon-fire-pint-hydroponic-bloom-boosting-nutrient)

## Best For

- heavy 16 enthusiasts

## Why This Product

- Trusted heavy 16 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Prime is an ultra-diverse liquid formulation designed for use at all times of your crops cycle. We have formulated prime to be the centerpiece of the Heavy 16 program, but its chemistry allows for flexibility throughout cultivation systems and alternative feeding programs from aeroponics to outdoor soil crops. Primes superiority to other products including proprietary derivatives and mixing procedures will eliminate your need for multiple other additives that would be considered redundant or incomplete according to our data. Carbohydrate complexes, l-amino acid and b vitamin supplements, kelp and natural phyto-hormone derivatives, and high grade humic acids are all represented in primes composition.Heavy Fire represents the ultimate hand crafted P/K booster created through strict adherence to nutritional chemistry and biological principals. Heavy Fire is a versatile bloom stimulant that can, because of its ingredients, be incorporated into any existing plant system and nutrient program. Starting Heavy Fire in the last one to two weeks of Veg and going through the entire bloom cycle with a gradual ramp will provide you pre-bloom stimulation, and, will supply intermediate and late-phase Cascading Delivery TM of Phosphorous. Also, running Heavy Fire in the late phase of veg will provide for a larger, more resilient root mass, and create larger, more branched foliage.THIS OFFER INCLUDES: (1) Heavy 16 Prime Gallon(1) Heavy 16 Fire Pint

## Features

- Heavy 16 Prime Gallon & Fire Pint Combo
- Includes: (1) Heavy 16 Prime Gallon, (1) Heavy 16 Fire Pint
- Heavy 16 Prime provides humic/fulvic acids, L-amino acids, and more
- Heavy 16 Fire delivers a boost of Phosphorus and Potassium with cold-processed kelp and added minerals
- For use with both hydroponic and soil gardens to boost yields

## Images

![Heavy 16 Prime Gallon + Fire Pint - Hydroponic Bloom Boosting Nutrient Combo - Image 1](https://images-na.ssl-images-amazon.com/images/I/61M-b0tcZ2L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Heavy 16 is awesome stuff
  

*by 1***A on Reviewed in the United States on March 13, 2019*

Great products

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**Shop now:** [https://www.desertcart.pt/products/87108613-heavy-16-prime-gallon-fire-pint-hydroponic-bloom-boosting-nutrient](https://www.desertcart.pt/products/87108613-heavy-16-prime-gallon-fire-pint-hydroponic-bloom-boosting-nutrient)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-04-23*