Humic acid is an excellent fungal food when making your own microbial solutions and compost teas. We recommend adding BlackJak in combination with other foods or bio-stimuants, to maximise microbiological diversity. Suggested rates vary between 0.5-2% in your brew-tank.
Blackjak is a complex mixture of naturally occurring organic acids that have been uniquely activated in a non-chemical process ensuring safe, effective and economical use on crops. This highly concentrated liquid foliar feed and soil conditioner contains high levels of humic, fulvic and ulmic acids which means that your plants can absorb more nutrients from the root zone more effectively and easier, so they are healthier and grow more roots, have greener leaves and are proven to perform better.
Produced in the UK, Key benefits included:
A complex, activated liquid high in natural humic, fulvic and ulmic acids
Chelating and complexing agent for enhanced plant nutrient absorption
Promotes and feeds soil life including Fungi
Soil conditioner and foliar feed
Due to the unique patented process that BlackJak has been manufactured under, it is certified organic under Annex I of the EU organic regulation 889/2008.
Used globally in over 30 countries across the planet, professional farmers, growers, greenkeepers and enthusiasts all rely on the high level of consistency and exceptional