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Agrobeta Mega Pk in dark jars of various sizes.
  • Agrobeta Mega Pk in dark jars of various sizes.
Agrobeta Mega Pk in dark jars of various sizes.

Mega PK (56-35) by Agrobeta – The Most Powerful PK Booster for Massive, Dense Buds

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Agrobeta's Mega PK (56-35) is the ultimate flowering stimulator. With the highest PK concentration available, it triggers explosive bud growth, increases density and resin production, and strengthens your plants' natural defenses. See visible results from the first application.
 

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Mega PK (56-35) by Agrobeta is the secret weapon for growers who refuse to settle for average harvests. This isn't just another PK booster; it's the most concentrated, fast-acting formula on the market, engineered to transform your flowering phase into a spectacle of swollen, rock-hard, and intensely aromatic buds.

Struggling to get those fat, heavy colas you see in the magazines?

You feed, you train, you watch... but when flowering hits, your buds just don't seem to pack on the weight and density you know they're capable of. It's frustrating, right? You're left wondering if you're missing a key piece of the puzzle, watching potential yield slip through your fingers week after week.

This hesitation can cost you dearly. Without the right phosphorus and potassium boost at the critical moment, your plants simply can't reach their genetic potential. The result? Airy buds, less resin, and a harvest that feels more like a participation trophy than a champion's reward. You end up with jars that empty too fast and a lingering feeling that you could have done more.

That's where Mega PK (56-35) comes in as your game-changer. This powerhouse additive delivers a surgical strike of the two most crucial elements for flowering. Its ultra-pure, highly soluble formula ensures immediate uptake, telling your plants one thing: it's time to bulk up. Forget slow-release or weak solutions; this is the direct command for explosive growth.

What you can expect the first few times

When you first add Mega PK to your regimen, don't be surprised if you see a visible response within days. The most common reaction is a sudden surge in bud development—they'll start looking plumper and feel denser to the touch. You might also notice a spike in resin production, making the sugar leaves glisten more under the light. It's perfectly normal to feel a bit of excitement (and relief) when you see it working. The key is to start with the recommended dose and observe; these plants are about to get a serious upgrade.

Typical mistakes and how to avoid or fix them

  • Overdoing it: More is not better. Exceeding the dose can lead to nutrient lockout or burn. Stick strictly to the 0.5g/L for root feed or 0.25g/L for foliar spray.
  • Starting too late: Waiting until week 5 or 6 means missing the key swelling window. Begin applications in week 2-3 of flowering for maximum impact.
  • Mixing with other strong PKs: Doubling up with another PK booster can overwhelm your plants. If using Mega PK, pause other PK additives like those in your base nutrient line.
  • Ignoring pH: While highly soluble, always ensure your final nutrient solution is within the correct pH range (5.8-6.2 for hydro/coco, 6.0-6.8 for soil) for optimal absorption.
  • Applying too close to harvest: This can affect flavor. Stop all PK applications at least 10-14 days before you plan to chop.

How to fine-tune until you find your perfect sweet spot

  1. Start Simple: Begin with the lower end of the recommended dose in your first grow with it.
  2. Change One Thing: Only adjust the Mega PK dosage. Keep everything else in your feed schedule constant.
  3. Take Notes: Log the dosage used and photograph the plants 3 and 7 days after application.
  4. Observe the Reaction: Look for signs of vigorous growth and deeper green colors (good) or any tip burn (ease back).
  5. Adjust for Next Run: Based on your notes, slightly increase the dose next cycle if the plants handled it well, or maintain it if results were perfect.

Advantages and benefits of treating it as a learning process

  • Total Control: You learn exactly how your specific strains react to high-PK stress, allowing for custom tailoring.
  • Unshakeable Confidence: No more guessing games. You'll know precisely how to trigger maximum bulking.
  • Maximized Genetic Potential: You'll unlock yields and quality you didn't think were possible from your seeds or clones.
  • Reduced Waste: By dialing in the perfect dose, you avoid under or over-feeding, saving product and protecting your plants.
  • The Pro-Grower Mindset: Mastering a tool this powerful elevates your entire approach to cultivation.

Frequently Asked Questions

How long does it take to really "get" the product?

Most growers see a dramatic difference within the first week of use. However, truly mastering its application—knowing the perfect dose and timing for your specific setup and strains—usually takes 1-2 full grow cycles. By the second run, you'll be using it like a seasoned pro.

How do I know if I'm using it correctly?

The proof is in the buds! Correct usage results in visibly faster bud swelling, increased density (they'll feel hard like rocks), and a noticeable boost in trichome production. If you see these signs without any nutrient burn or stress, you're on the right track.

What if I don't like a particular result?

If you see tip burn or signs of stress, you've likely used too much. Simply flush your medium with plain, pH-balanced water and reduce the dosage by 25% for the next application. The product is very forgiving if you catch issues early.

Personal Experience of Pevgrow’s CEO (Alan)

I'll be honest, I was skeptical at first. "The most potent PK on the market" is a bold claim. But after testing Mega PK side-by-side with other top brands, the difference wasn't subtle—it was staggering. The buds on the treated plants didn't just get bigger; they developed a density I'd only seen in competition photos. The real 'aha' moment for me was realizing its dual action: it's not just food, it's a plant strengthener. I saw fewer issues with powdery mildew late in flower on the plants that received it. My pro-tip? Don't sleep on the foliar application. A light spray during weeks 3-4 of flower makes the leaves practically sweat resin. It's now a non-negotiable in my personal grow room for any strain I really want to show off.

Cultivation phase: Cultivation phase Flowering
Properties: Properties NPK
Preventive: Preventive Show only preventative
Brands: Brands Agrobeta

Customer questions Mega Pk

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Loretta Pacchiega
10/04/2021

2nd week ???

Should we really start with a foliar watering in the second week?

Answer:
Hello, you can start by watering the roots without any problem.
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Yves Gauthier
06/19/2018

But how much would it be per liter? It says fliar 0.25 and riego 0.5. I don't know if the zero five is half a gram per liter. Best regards.

Answer:
Hello, your dosage is as follows: Foliar method: 0.25 grams of product per liter of water to be used. Irrigation method: 0.5 grams of Mega PK per liter of water. Best regards.
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Traqn Tanev
03/10/2018

Hello, can this product be mixed in the irrigation with others? Is it used from the first week of flowering?

Answer:
Hello, no problem since it is a 100% organic product. It is applied from the 2nd week of flowering until the 6th. Best regards.
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Cian Quinn
10/03/2017

With this pk in the last 2 weeks, is it also necessary to add flowering?

Answer:
Hello, in the last 1-2 weeks before harvesting, it is not recommended to add any base nutrients or additives. And in the last week before harvesting, do not water to keep the plant dry and prevent moisture. Best regards.
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Alexandre Santos
06/20/2016

Hello, I wanted to ask about the Mega pk bud breaker; its recommended dose is 0.5 grams per liter of water, but how many times a week or with what frequency? Thanks.

Answer:
Hello, you can apply this stimulant for marijuana plants at the dosage you mentioned, one watering yes and one no. Thank you for your comment!

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Comments|Questions Mega Pk: 21 - Average Rating: 5/5

Customer reviews Mega Pk

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Sami Hassani - Verified buyer
05/28/2023 Bussolengo, Italy
I want to try it.

Hello, do you know if I can use it from week 6 to week 10? And also, how many scoops should I add to 300 liters? Thank you.

Answer:
Hello, for 300 liters the ideal dose is 150 grams, although it is always advisable to apply less just in case. I would start with 120 grams and observe the condition of the plants to see if they can take more. This product is used during the fattening phase of the buds, which in the faster varieties of cuttings would be from the second to the sixth week approximately. In most commercial varieties, it can be used from the third to the seventh week, but you have to take into account the flowering time of the varieties you are growing, and stop applying this product 2 weeks before harvesting. Regards.
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Vitor Manuel Ferreira Martins - Verified buyer
12/11/2022 Aveiro, Portugal

I think the product is very easy to use: the powder dissolves very quickly and very well, without clumping, and having already tested the product, I found it effective and economical.

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Ariel Gal - Verified buyer
10/07/2022 Jerusalem, Israel

Good product and effective, thank you for everything.

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Ramanefer Rodrigues - Verified buyer
03/13/2022 Algés, Portugal
Mega pk

Hello, this product can be applied both foliarly and radicularly at the same time.

Answer:
Hello, normally a greeting is sent.
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Emanuel Luis Pinto Emanuel Luis Pinto - Verified buyer
12/28/2021 São Paulo, Brazil
Mega pk

Hello, I wanted to know if it is half a gram per liter or five grams per liter? I'm confused with the 0.5, I don't know if it's half a gram or five grams... please respond.

Answer:
Hello, I would personally add half a gram per liter considering that it is a very strong product and it can negatively affect the crop if we exceed the dosage. Regards.
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Brian Mr - Verified buyer
12/26/2021 Ky, United States
Mega PL 56 -35

It is used via foliar application every day, and until what week do I stop using it sprayed?

Answer:
Hello, mega pk is applied by irrigation with water up to 10 or 14 days before cutting the plant, regards.
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Jose Carlos Matos Farinha - Verified buyer
10/26/2021 Castelo Branco, Portugal

Since the first dose, I noticed the difference in just 3 days. It started to produce an incredible amount of resin and the buds looked like they were going to burst.

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Jay Gilliland - Verified buyer
06/23/2021 Wa., United States
Mega pk

Can mega pk be mixed with big bud from advance? Thank you.

Answer:
hello, they should be managed separately, regards
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Cheston Brown - Verified buyer
05/07/2021 Beloit, United States
Mega pk

Hello, good day. Can I mix the mega pk with the Terminator as well, or what would be its mode of use? Thank you.

Answer:
Hello, ideally it should be used separately, a greeting.
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Julianna Watkins - Verified buyer
03/28/2021 Washington, United States
It looks good.

This product looks good, the order has already been placed, now waiting for it to arrive. I wanted to know if it can be used together with BLOOM flowering. Thank you!

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Mohamad Pkhetan - Verified buyer
01/06/2021 Marsac En Livradois, France

The best pk without a doubt, besides being foliar, produces hard and resinous buds!

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Dorman Joo - Verified buyer
10/10/2020 Jawa Barat, Indonesia

The mega pk is a wonder, visible results every day since the first application. Without a doubt, the best pk I have used so far.

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Dale Stephens - Verified buyer
10/24/2018 Netherlands, United Kingdom

My ratings for this product are great, hard and compact buds like stones hehe.

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Makbule Deli - Verified buyer
08/22/2018 Berlin, Germany

I'm trying it for the first time...

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Leung Chi Wai - Verified buyer
08/20/2018 Nil, Hong Kong Sar China

Without having finished with the flowering, I highly recommend this product (phosphorus/potassium) primarily for the protection against soil infection and other insects. Obvious growth of the heads.

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Ben Schmersow C/o Pixolution - Verified buyer
03/14/2018 Berlin, Germany

Good product and good quality.

  • 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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