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Black Jack 300ml

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800.00 Grams
Calculated at checkout

Product Description

Black Jack 300ml is an organic mixture of quality humic and fulvic acid for all plants grown in soil and even plants grown in hydroponics will appreciate.

Black Jack contains a sample of 20% humic acid and 4.5% fulvic acid. Ideal for improving soil quality, increasing the capacity of uptake of nutrients by plants.

This product can be used directly in irrigation or via foliar on the leaves. It can be used as a supplement in the cultivation with other additives.

It stands out for creating and maintaining a complete and well protected root system to focus on a better absorption of nutrients for an increased flower/fruit production.

Tip: Can also be added to compost teas.

Seed treatment:

Hatch your seeds soaked in warm water with black jack before planting the seeds.

Treatment of soil or substrate:

Use 5ml per 1L of water watering abundantly before growing in the substrate.

Foliar Application:

Mix 1ml per 1L of water in the root zone weekly.

Hydroponic culture systems:

Add 1ml per litre each time the tank is full of nutrients.


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