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Humic-Blast by Aptus is the ultimate organic soil conditioner designed to transform your grow medium into a powerhouse of life and nutrition. It's not just another additive; it's a complete system reboot for your soil or coco, unlocking nutrients, improving structure, and setting the stage for explosive plant growth and massive yields.
Do you ever feel like your plants are just going through the motions, not reaching their full potential? You feed them, you care for them, but the growth seems sluggish, the leaves lack that deep green vibrancy, and the final yield is just... okay. The problem often lies beneath the surface—in a tired, compacted, or salt-locked medium that's starving your roots of the good stuff. You're pouring nutrients in, but they're not getting through, leading to wasted money, frustrated efforts, and harvests that never quite hit the mark.
This stagnation is more than just annoying; it's limiting your entire operation. A poor medium means weak roots, which means weak plants that are more susceptible to stress, disease, and underperformance. You end up chasing deficiencies with more bottles, complicating your feed schedule, and never solving the core issue. Your plants are fighting an uphill battle from day one, and no amount of fancy bloom boosters can fix a foundation that's broken.
Enter Humic-Blast. This isn't a band-aid; it's the cure. Think of it as a detox and a supercharge for your substrate. It works by binding to nutrients, making them more available for your plants to absorb. It breaks down accumulated salts and acids that lock those nutrients out. Most importantly, it's packed with carbon-rich humic acid and beneficial microbes that revitalize the entire root zone. Your medium becomes a living, breathing ecosystem that actively feeds and protects your plants. Stop fighting your soil and start working with it.
You're committed to organic growing, maybe you're even reusing your soil to save money and be more sustainable. But each cycle, you notice a drop in vigor. The soil seems lifeless, dense, and your plants just don't bounce back like they used to. This is where Humic-Blast shines. By adding it to your final waterings before harvest, it actively conditions the medium for the next run. It breaks down old root matter, neutralizes leftover salts from your previous nutrient regimen, and reintroduces a healthy microbial population. You're not just feeding plants; you're farming the soil itself. Your reused soil feels fluffy and alive again, ready to support another heavy-feeding cannabis crop without the risk of lockout or pathogen buildup.
You love the control and explosive growth of coco or hydro, but you're tired of the constant pH monitoring and the fear of salt buildup burning your delicate roots. Even in these soilless mediums, organic matter matters. Humic-Blast introduces a stabilizing organic component. It improves the cation exchange capacity (CEC) of your coco, meaning it holds onto nutrients better and releases them more steadily to the roots. This buffers against pH swings and provides a safety net against overfeeding. The humic acid acts like a nutrient shuttle, grabbing onto minerals and delivering them directly to the root hairs. You get the benefits of a supercharged, living medium even in your sterile-looking hydroponic system, leading to faster growth rates and resilience against common issues like tip burn.
The most effective use is during the final 2-3 waterings before harvest. You can also use it as a soil conditioner at the start of a cycle or as a periodic booster throughout growth if you notice slow uptake.
Absolutely. Humic-Blast works synergistically with both organic and mineral-based nutrient lines. It helps buffer salts and improves the efficiency of whatever you're feeding.
Shake the bottle well! For the last two waterings, use 3ml per 10 liters of water. For the final watering, increase to 6ml per 10 liters. It mixes easily into your nutrient solution.
Yes, at a reduced rate. It can help establish a healthy root zone early on. A mild solution (1-2ml per 10L) when transplanting young plants is highly beneficial.
On the contrary, by promoting a clean, healthy medium and efficient nutrient uptake, it helps plants express their full genetic potential, often leading to better flavor and aroma profiles.
Let me be straight with you: I used to be skeptical about "soil conditioners." It sounded like a fancy term for not much. Then I tried Humic-Blast on a batch of plants that were just languishing in reused coco. The difference was undeniable. Within a week, the plants greened up, the growth accelerated, and they just looked happier. Now, I won't run a cycle without it, especially when reusing media.
My favorite application is exactly as directed: in the final flush. I run a heavy feeding schedule, and by the end, I know there's salt buildup. Adding Humic-Blast to that final plain water flush feels like hitting a reset button. It pulls out the junk and leaves the medium fresh and ready for the next round. I've even started adding a light dose at the beginning of a cycle in fresh coco. It seems to buffer the cation exchange sites right from the start, giving me more stable pH readings.
Compared to just using enzymes or plain water for a flush, Humic-Blast provides an active cleaning and recharging action. It's the difference between rinsing a sponge and actually washing it with soap. For any grower serious about plant health, yield maximization, or sustainable practices, this bottle is a no-brainer. It's the foundation your other nutrients build upon.
| Cultivation phase: | Growth | |
| Type of crop: | Soil | |
| Composition: | Organic | |
| Brands: | Aptus-Holland |
How to use this product thank you
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!
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