- -10%
100 day satisfaction guarantee
Discreet delivery worldwide
Unlimited cash on delivery
Guardian Maria Green is the biological shield your grow room needs to thrive. It is an organic plant fortifier based on algae extracts that not only feeds your plants but also toughens them up against environmental stress, pests, and diseases, ensuring they reach harvest day in peak condition.
Are you constantly worried that a sudden drop in temperature, a pest attack, or a nutrient lockout could ruin your entire harvest?
We know the feeling. You spend months caring for your girls, and one small mistake or external factor can turn lush green leaves into a yellow, drooping mess. The frustration of seeing your hard work compromised by stress or weakness is real, and trying to fix it when it's too late is often a losing battle.
Guardian Maria Green is your proactive solution. Instead of waiting for problems to appear, this enzymatic activator works like a vaccine for your plants. By strengthening the cell walls and boosting the plant's metabolism, it creates a natural barrier that keeps your crop healthy, vigorous, and resistant to adversity.
Guardian by Maria Green is a specialized additive that falls into the category of premium cannabis fertilizers. Its magic lies in its composition: a blend of high-quality algae (providing Alginate and Mannitol) enriched with Nitrogen (3.5%) and Potassium (4.0%).
This combo doesn't just feed the plant; it acts as a catalyst. It improves the absorption of other nutrients, helps the plant recover from stress (like transplanting or pruning), and thickens the leaves. Think of it as a gym supplement for your plants—it makes them tougher, stronger, and ready to bulk up during flowering.
Using Guardian is straightforward, but consistency is key to seeing the "shield" effect. It is designed for soil cultivation and works best when applied regularly.
Yes, it is compatible with most organic nutrient lines. However, since it contains Nitrogen and Potassium, keep an eye on your EC levels if you are mixing it with a heavy base nutrient.
Guardian is denser due to its organic algae content. While it works wonders in soil and coco, use it with caution in drip irrigation systems to avoid clogging the pipes.
No, Guardian is an additive/fortifier. You should use it alongside your standard grow or bloom base nutrients for the best results.
I've always believed that prevention is better than cure, especially when you're dealing with high-value genetics. I started using Guardian Maria Green a few years ago during a particularly hot summer when my indoor setup was struggling with heat stress. The difference was night and day; the plants treated with Guardian kept their leaves praying towards the light, while the others drooped.
For me, it's a staple in the "medicine cabinet." I don't just use it when things go wrong; I add a splash to the water every week as a maintenance dose. It gives the stems a woody, sturdy feel that I really like, and I've noticed I have way fewer issues with opportunistic pests. If you want a hassle-free grow, this bottle is a must-have.
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 noticed a huge difference in my plants since I started using Guardian Maria Green, they’re stronger than ever!