Black Jak (Black Jack) 1l biostimulator of growth and root formation (Poland), Volyn region.

BLACK JAK growth and root formation stimulator
Blackjack is a highly concentrated suspension based on humic acids, fulvic acids, ulmic acids, micro- and macroelements. It is intended for root and top dressing of vegetables, fruit trees, shrubs, strawberries, decorative plants, flowers, as well as indoor decorative plants in pots.

It is a powerful stimulator for plants and has the following advantages:

Maximum benefit: low consumption rate - high efficiency.
Convenience and practicality: ideal solubility
Acid pH (4-4.5)
In addition to humic and fulvic acids, it exclusively contains ulmic acids and humin, which are the most active in plants.
Made from 100% natural raw material - leonardite from North Dakota, the highest quality source of humus substances
Consumption: 2 l/ha
Packaging: 1l, 5l
Country: Poland
Manufacturer: Bio Agris

The use of the BLACKJAK stimulator promotes plant growth, increased productivity, and good development of the root system. Soaking seeds, bulbs, and tubers in a solution ensures rapid seed germination, improved germination, and good plant development. You can buy the Black Jack biostimulant at Novosad. 150

Использование стимулятора роста BLACKJAK позволяет также улучшить структуру почвы. Тяжелые глинистые почвы становятся более легкими, и, следовательно, повышается активность почвенных микроорганизмов, циркуляция воды и воздуха в почве.
(//tractor-service.com)
The BLACKJAK product is made from high-quality American raw materials. Compatible with allplant protection products. Improves and accelerates the effect of using pesticides and fertilizers for foliar feeding

Usage and recommendations

Type of plants Watering Spraying
Strawberry 20 ml / 5 l / 20 ml / 5 l /
Potato 20 ml / 5 l / 10 ml / 2 l /
Carrot, onion 20 ml / 5 l / 10 ml / 2 l /
Beetroot, beetroot 40 ml / 5 l / 20 ml / 5 l /
Vegetables (in open ground) 20 ml / 5 l / 20 ml / 2 l /
Vegetables (in greenhouses) 20 ml / 5 l / 100 m2
Fruit trees 25 ml / 10 l 5 ml / 10 l
Decorative plants in pots 20 ml / 5 l

Other types of application

For faster germination, soak the seeds the day before sowing, using a solution of 5 ml per 1 liter of water.
Soak large seeds (potatoes, onions, etc.) the day before sowing, use a solution of 25 ml per 10 liters of water.
Vegetables: immediately after planting, and then every 3-4 weeks - 30-50 ml/10 l per 100 m2.
Mixing withfertilizers for foliar fertilization by spraying: 5 ml / 10 l of water