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Monster Grow Pro Grotek – Concentrated Growth Fertilizer (NPK 18-36-1)

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Give your plants the ultimate energy kick with Monster Grow Pro by Grotek. This highly concentrated powdered growth fertilizer is designed to saturate your plants with nutrients during the vegetative stage. Perfect for developing a massive root system and preparing mother plants before taking cuttings. Save money and gain performance with just a few grams.
 

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Monster Grow Pro by Grotek is the high-performance fuel your crop needs to explode during the vegetative phase, ensuring lush green leaves and a structural robustness capable of supporting the heaviest buds. This mineral growth fertilizer comes in a highly concentrated powder format, designed specifically to provide a shock of Nitrogen and Phosphorus that accelerates development and prepares the plant for a record-breaking flowering.

Why settle for weak plants when you can have monsters?

Are you tired of seeing your plants grow slowly, with thin stems and pale leaves that seem to lack energy? There is nothing more frustrating for a grower than watching the weeks go by without the crop reaching the size or vigor necessary to guarantee a good harvest. If the vegetative base is weak, the flowering will be mediocre, no matter how many boosters you use later.

Continuing with weak fertilizers or low concentrations not only wastes your time but also your money. You end up spending more on electricity for a longer growth cycle, and the result is a frail plant that won't bear the weight of the flowers. That feeling of "I could have done better" is usually due to a lack of proper nutrition in the first few weeks.

The solution is Monster Grow Pro. Its powerful formula acts immediately, correcting deficiencies and stimulating root and foliar growth from the first application. By using professional cannabis fertilizers like this one, you ensure that every day of the light cycle is used to the max, creating a solid structure that will result in higher production.

What value does Monster Grow Pro bring to your grow room?

Incorporating this additive into your feeding chart translates into total peace of mind. You stop worrying about deficiencies and start seeing how the stems thicken and the leaves adopt a deep, healthy green color. It is the difference between a hobby crop and a professional one.

In addition, its value lies in its versatility and power. It is exceptional for reviving mother plants that have lost vigor after several cuts. By applying it before cloning, you ensure that the cuttings come out with an internal reserve of nutrients that guarantees a much higher success rate in rooting.

Format, lifespan, and efficiency

Unlike liquid fertilizers where you pay for a lot of water, Monster Grow Pro is pure concentrated power. A small amount goes a long way, making it one of the most profitable investments for your grow op.

  • Format: Soluble powder (highly concentrated).
  • Solubility: Dissolves completely in water, suitable for soil, coco, and hydroponics.
  • Efficiency: With an NPK of 18-36-1, it prioritizes root development (Phosphorus) and foliar mass (Nitrogen).
  • Durability: Being a powder, it does not degrade as easily as liquids and takes up less space.

Advantages and benefits of Grotek's concentrated power

Why choose a powder mineral fertilizer over a generic liquid one? Here is the breakdown of why this product is a top seller:

  • High Phosphorus content (36%): Stimulates explosive root growth, essential for nutrient uptake.
  • High Nitrogen content (18%): Ensures the production of chlorophyll, resulting in greener and healthier plants.
  • Economic performance: You only need 1.5g per 10 liters of water (or 3g per 19L). One tub lasts for many crops.
  • Versatility: Perfect for the growth phase and ideal for preparing mother plants before taking cuttings.
  • Compatibility: You can use it in mineral fertilizers programs in any medium (Soil, Coco, Hydro).

Tricks to get the most out of it without overspending

Because it is so powerful, the golden rule here is: do not overdose. It is better to fall short and add more than to burn the plants. Dissolve the powder well in a small container with warm water before adding it to the main tank to ensure a homogeneous mixture.

  • For Mother Plants: Apply it 5 days before cutting the clones. The cuttings will root much faster.
  • In Hydroponics: Monitor the EC closely, as this powder raises conductivity significantly.
  • Frequency: Use it once a week during the vegetative phase; usually, that is enough.

Frequently Asked Questions

How much Monster Grow Pro should I use?

The standard dose is very low: about 1.5 grams per 10 liters of water. If you are using an American measure, it is roughly 3 grams per 19 liters. Always measure the EC to be sure.

When should I stop using it?

You should stop using it as soon as you switch the photoperiod to flowering (12/12 indoors). At that point, you should switch to a bloom booster like Monster Bloom.

Can I use it as a foliar spray?

No, Grotek recommends applying it directly to the irrigation water (root application) to maximize absorption and avoid the risk of burning the leaves due to the high concentration of salts.

Personal Experience of Pevgrow’s CEO (Alan)

"I've tried countless growth boosters, but Monster Grow Pro has a permanent spot on my shelf for one specific reason: Mother Plants. When you have a mother that looks a bit tired after giving you dozens of cuttings, a dose of this powder brings her back to life in a matter of days. The green color recovers almost instantly."

"Also, for the price, it's unbeatable. Since it's powder, you aren't paying for water, and a small tub lasts me literally years. If you want sturdy stems that can hold heavy colas later on, this is the 'gym' your plants need during their childhood."

Cultivation phase: Cultivation phase Flowering
Growth
Properties: Properties Root washing
Type of crop: Type of crop Coco
Hydroponics
Soil
Composition: Composition Mineral
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.

    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)
    View all

    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.

  • 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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