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Great White Premium Mycorrhizae Complex is the most complete biological root booster you can add to your grow room, designed to instantly colonize your substrate and trigger explosive underground growth. This concentrated powder formula combines beneficial fungi and bacteria to maximize nutrient uptake, ensuring your plants reach their full genetic potential.
Are you tired of watching your seedlings struggle to take root or suffering from the dreaded transplant shock that stalls your cycle?
A weak root system is the silent killer of heavy harvests. If your ladies can't eat, they can't grow, leading to nutrient deficiencies, slow development, and disappointing yields that waste your time and electricity. Ignoring root health is like trying to run a marathon without eating for a week.
The solution is Great White Premium Mycorrhizae, a cutting-edge microbial cocktail that acts as an external stomach for your plants, processing food and expanding the root mass to levels you didn't think were possible.
This isn't just another additive; it's a living ecosystem in a bottle. When you apply Great White, you are introducing a symbiotic army into your pots. These microscopic allies attach themselves to the roots, breaking down nutrients that are usually locked out and feeding them directly to your plant. In exchange, the plant feeds the microbes sugars.
This symbiosis results in a root ball that is denser, whiter, and more efficient. Whether you are using standard cannabis fertilizers or going fully organic, Great White acts as a turbocharger for your nutrient regimen, ensuring not a single drop of fertilizer goes to waste.
Using Great White is incredibly simple, but timing is everything. It works best when the powder comes into direct contact with the roots or the base of the cutting.
Absolutely. While it thrives in organic environments, Great White works perfectly with mineral salts, helping to prevent salt buildup and improving uptake.
Great White has a long shelf life if kept cool and dry. However, once opened, try to use it within a year or two to ensure the microbes are still active and hungry.
Yes! Because autoflowers have such a short vegetative stage, establishing a massive root system quickly is crucial. Great White is practically mandatory for getting XXL yields from autos.
I've tried dozens of root boosters over the years, but Great White is the one I keep coming back to. I never start a seed or take a clone without it. The difference in speed is night and day—you can literally see the white fuzzy roots exploding out of the jiffy plugs days earlier than usual.
For me, it's basically an insurance policy. I know that if I use Great White during transplanting, my plants won't skip a beat. It's especially useful when I'm running a DWC (Deep Water Culture) setup; it keeps the roots pearly white and healthy, preventing that slimy root rot that can ruin an entire crop overnight. If you want to grow like a pro, this is a staple for your kit.
| Cultivation phase: | Flowering Growth Stimulating germination |
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| Type of crop: | Hydroponics | |
| Composition: | Organic |
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!