---
product_id: 62088369
title: "Blackjak Humic Acid concentrated Organic Plant Tonic 100ml (3)"
brand: "blackjak"
price: "R677"
currency: ZAR
in_stock: false
category: "Outdoors"
url: https://www.desertcart.co.za/products/62088369-blackjak-humic-acid-concentrated-organic-plant-tonic-100ml-3
store_origin: ZA
region: South Africa
---

# Blackjak Humic Acid concentrated Organic Plant Tonic 100ml (3)

**Brand:** blackjak
**Price:** R677
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Blackjak Humic Acid concentrated Organic Plant Tonic 100ml (3) by blackjak
- **How much does it cost?** R677 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/62088369-blackjak-humic-acid-concentrated-organic-plant-tonic-100ml-3)

## Best For

- blackjak enthusiasts

## Why This Product

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

## Description

Item Package Quantity:3
            
          
          
        
      
    
  


        
        
     
	       
     

     
                              
     
       	       
        
         
        
        	
        	
        		
        			Blackjak contains an astonishing 20% pure humic acid Blackjak is a concentrated suspension of humic, fulvic and ulmic acids plus exotic trace elements. Enhances quality and yield, naturally. Humic acid of this quality and concentration will have a direct beneficial impact on the physical, chemical and biological properties of soils, as well as a direct and positive influence on plants and crops. Adds fertility to soils and unleashes peak performance from plants. BLACKJAK is an aqueous liquid suspension of humic, fulvic and ulmic acids that is suitable for soil and foliar application. It can be used alone or mixed with a wide range of plant protection and plant nutrition products to optimize their performance. It enhances the formulation of sugar and starch and promotes root development in all crops.

## Features

- A concentrated plant tonic for enhancing plant performance at all stages of growth, for use on its own or in conjunction with other fertilisers, to enhance their effectiveness
- Completely natural and fully organic. The concentrated essence of ancient soil fertility. It is extracted from ancient deposits of leaf litter, compressed by geologic time into a brown peaty material, rich in powerful plant compounds.
- Suitable for seedling treatment, foliar feeding, soil gardening, hydroponic systems
- Dilution varies with intended usage, 1- 5ml per litre. Read instructions on side of bottle for specific dilutions.
- 100% organic

## Images

![Blackjak Humic Acid concentrated Organic Plant Tonic 100ml (3) - Image 1](https://m.media-amazon.com/images/I/71hdO4znd8L.jpg)

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**Shop now:** [https://www.desertcart.co.za/products/62088369-blackjak-humic-acid-concentrated-organic-plant-tonic-100ml-3](https://www.desertcart.co.za/products/62088369-blackjak-humic-acid-concentrated-organic-plant-tonic-100ml-3)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-15*