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Pro Silicate-Grotek
  • Pro Silicate-Grotek

Pro Silicate

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100 day satisfaction guarantee


Discreet delivery worldwide


Unlimited cash on delivery

Urgent delivery in 24/48 hours  Urgent delivery in 24/48 hours
$16.71 taxes included

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Pro Silicate by Grotek is a complement to the cultivation of marijuana, which hardens the cell wall of your weed, providing a magnificent resistance to stress, such as drought, as well as extra protection against the attack of pests. It is composed of Silicon, Calcium and Potassium.

Silicon is responsible for many enzymatic processes in your weed, but above all is used for the cell membrane to acquire rigidity, providing hardness to the stem and flowers, to support the weight of the buds and not break.

The use of Pro-Silicate has to go combined with your habitual fertilizers, since the plants of marijuana require of more nutrients, remembers that the lack of oligoelements in some cases does not appear visible until it is too late being very complicated to revert the situation.

Grotek is in the midst of renewing its entire range of fertilizers and stimulants, and in this case has reformulated its composition, so that the results are even better.


Dosage and directions for use of Grotek Pro-Silicate

At the irrigation:

- Add 0.5 ml per litre during the beginning of flowering with the nutrient mixture.

- Controls PH and EC levels


Through foliar route:

Add 0.5-1 ml per litre of water and spray on both sides of the leaf. For it is important that they are carried out in conditions of low luminosity, to avoid burns, for that reason in outside it is advisable to do it at dusk.


Composition of Pro-Silicate

NPK 0-0-4

- 4% Potassium
- 4,9 % Silicon


Buy Grotek Pro-Silicate at the best price, and protect your weed with one of the most outstanding products on the market.



Cultivation phase: Cultivation phase Flowering
Properties: Properties Regulators pH
Brands: Brands Grotek

  • Is the shipping discreet?

    Yes, the shipment is 100% discreet, no one will know what you have bought, also the sender is SITE OF SHOPS ONLINE.

  • Do you ship worldwide?

    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.

    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.

  • What payment methods and currencies do you accept?

    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.

  • How long does it take to ship my order?

    In 24/48 hours we will ship your order.

  • Are the seeds guaranteed to germinate?

    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.

  • What if I receive a bad or damaged product?

    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!

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