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Microplant Black Soil by Trabe is your go-to natural solution for giving stressed, sluggish, or shocked plants a powerful metabolic jumpstart. This isn't just another additive; it's a concentrated leonardite derivative designed to rebalance your crop's internal chemistry during its most critical phases, turning struggle into vigorous growth.
Ever feel like your plants have just hit a wall? You're giving them light, water, and nutrients, but they look tired, growth has stalled, or they're just not bouncing back from a transplant, a temperature swing, or a nutrient lockout. That frustration of watching your hard work stagnate is real. It's not just about lost time; it's the potential yield slipping away, the worry that you might lose a prized plant, and the overall vibe of your grow space turning from a sanctuary of growth into a zone of concern.
Before introducing this powerful reactivator, you need to assess the situation. Is it a general slowdown, clear signs of stress (like leaf curl or discoloration), or recovery from a specific event? Have your measuring instruments handy to check your runoff pH and EC, as Black Soil works best in a clean root zone. It's also wise to have your regular cannabis fertilizers schedule ready, as this product enhances their uptake.
Once applied, Microplant Black Soil gets to work below the surface. Its humic and fulvic acids act like a detox and a multivitamin for your soil or coco. You won't see overnight miracles, but within days, you should notice a change in energy. New root tips (the famous "root porn") may appear, and that stalled growth should start creeping forward again. The key during this phase is patience and consistency. Stick to the dosage—1g per 100 plants in veg, 2-3g per 100 in flower—and apply it weekly. It works synergistically with your base nutrients, improving their assimilation, so don't stop your feeding schedule.
The aftermath of a successful Black Soil treatment is a visibly happier garden. Plants that were struggling now stand taller, with greener leaves and a more robust structure. The soil itself feels more alive and aerated. In flowering, the benefits compound: improved micronutrient uptake can lead to denser, more resinous buds. Maintenance is simple—a weekly application during the grow cycle keeps the soil's metabolism humming. There's no need for a flush or pH adjustment when using it, which makes it a hassle-free addition to any grower's toolkit.
It is primarily formulated for soil and coco substrates. For pure hydroponic or aeroponic systems, check out Trabe's other specific root products, but always test in a small section first.
For maintenance and prevention, apply once a week throughout the cultivation cycle. For recovery from severe stress, apply every 4-5 days until you see improvement.
No, one of its great features is its pH buffering capacity. You can add it to your nutrient solution without worrying about throwing your pH off balance.
Yes, it is derived from natural leonardite, making it a perfect fit for organic growing practices.
The 20g is perfect for small-scale growers or trying it out on a few plants. The 100g format offers much better value for money for larger tents or multiple plants.
Let me be real with you—I've pushed plants to their limits testing lights and nutrients, and sometimes they'd just nope out. That's when I keep a pouch of Microplant Black Soil in my toolkit. My routine? The moment I see that post-transplant droop or if a heatwave has my girls looking crispy, I mix a small spoonful into a liter of water (no nutes), give it a good stir, and water it in. Within 3-4 days, it's like they've had a double espresso. The stems perk up, and you can almost see them sighing in relief. I use it weekly in flower too, especially with heavy-feeding strains. It seems to smooth out the nutrient uptake, so I get fewer of those pesky late-flower deficiencies. My pro tip? Don't wait for disaster. Use it as a weekly tonic in your veg and early flower phase. It's like an insurance policy for your root zone—cheap, easy, and it genuinely works. Just remember, it's a reactivator, not a replacement for good fundamentals. Get your environment dialed in first, then let Black Soil do the fine-tuning.
Yes, the shipment is 100% discreet, no one will know what you have bought, also the sender is SITE OF SHOPS ONLINE.
Yes, we ship to almost every country in the world although you need to know the current legislation in your country to make sure that you do not break any regulations with the germination of the seeds.
UK: 3-4 days (express)
USA: 4-5 days (express)
Australia: 4-5 days (express)
Japan: 4-5 days (express)
Canada: 4-5 days (express)
South Africa: 4-5 days (express)
New Zealand: 5-7 days (express)
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The customer must be informed about the laws of their country regarding seeds or other products that may be purchased on our website, the possession of which may constitute a criminal offence in the country of receipt.
We cannot be made responsible for the wrong use that some people decide to give to the seeds, so please don't act against your national laws.
Due to problems with customs you can check here for restrictions to certain countries.
We accept the following payment methods: Bank transfer, Cryptocurrencies, cash, credit and debit cards and cash on delivery (Spain, Belgium, France, Italy, Portugal).
You can change the currency on the top right to know the price of the products in your local currency and of course pay this way.
In 24/48 hours we will ship your order.
If you live in a country where the cultivation of cannabis is legal and you decide to plant the seeds, it is good that you know that all the seeds that we commercialize have germination guarantee.
If you germinate with the method of paper napkins and you have followed all the steps that we indicate here, you will only have to return us the seeds not germinated in their original packaging and when we receive them we will proceed to the change.
Then we take care of requesting the return to the seed bank, we do not transfer this responsibility and time to our customers.
If you receive a broken product due to transport, you have to notify us within 24 hours for insurance coverage, always contact us as soon as possible and we will fix the problem!
Among all those who comment or send us your questions, there will be a monthly raffle for a €50 voucher for your purchases at Pevgrow. What are you waiting for? Write us and participate!
"I've been using this leonardite for a few cycles now, and my plants have never looked healthier. The growth is explosive, and the yields are noticeably better. Highly recommended!"