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ATA-XL Growth & Flowering Stimulator by Atami – All-in-One PK Booster for Stronger Roots & Bigger Buds

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The Atami ATA-XL is a game-changing, universal growth and flowering stimulator. It's the only product on the market that combines both phases into one powerful formula. Packed with humic acids and PK nutrients, it promotes vigorous root hair development for superior nutrient uptake and delivers the essential energy for bigger, denser flowers and fruits. Suitable for soil, coco, and hydroponic systems.
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The Atami ATA-XL is your secret weapon for a seamless, powerful grow cycle from start to finish. This unique 2-in-1 stimulator is engineered to kickstart explosive vegetative growth and then seamlessly transition into a potent flowering booster, all from a single bottle. It's the ultimate simplification for growers who demand robust results without juggling multiple products.

Ever feel like you're constantly switching between products, worrying if you're giving your plants the right support at the right time? That juggling act can lead to stress, missed feedings, and ultimately, plants that don't reach their full potential. You end up with weaker root systems that struggle to feed, and flowers that just don't pack on the weight you know they're capable of. This lack of control over the foundational stages of growth can leave your final yield feeling like a gamble.

ATA-XL eliminates that guesswork. It's your all-in-one solution for consistent, vigorous growth and explosive flowering. By providing a balanced PK ratio alongside chelating humic acids from the very beginning, it builds a foundation of health that pays off massively at harvest.

From Strong Roots to Heavy Flowers: The ATA-XL Advantage

What makes ATA-XL so effective is its dual-action formula. During the growth phase, the humic acids act as a powerful chelating agent, making nutrients in your substrate more available and directly stimulating root hair development. This means your plants build a massive, healthy root zone that acts like a superhighway for water and nutrients. Then, as you flip to flower, the readily available PK (2-2) ratio takes over, fueling the energy transport and storage processes that are critical for bud development. The result is a plant that's primed from the roots up to produce heavier, denser flowers.

Total Control Over Your Grow Cycle

With ATA-XL, you gain precise control over two of the most critical phases of your plant's life. Its universal formula means you apply the same simple dosage from late-rooting all the way through harvest, adapting to your plant's needs automatically.

  • Universal Application: One product for both growth and flowering stages simplifies your nutrient schedule.
  • Root Zone Dominance: The humic acids promote explosive root hair growth, maximizing nutrient and water uptake.
  • Nutrient Efficiency: Acts as a chelator, locking onto minerals and making them more easily absorbed by the plant.
  • Flowering Powerhouse: The PK 2-2 ratio provides the precise phosphorus and potassium needed for bud swelling and resin production.
  • System Versatility: Works flawlessly in soil, coco coir, and all types of hydroponic systems.
  • Consistent Results: The same 1ml/L dosage from veg to flower ensures steady, predictable feeding.
  • Wide Compatibility: Excellent for fruits, vegetables, herbs, and ornamental flowering plants.

How to Use ATA-XL for Predictable Results

Integrating ATA-XL into your routine is straightforward, giving you control and consistency. Follow these steps for optimal use.

  1. Start After Rooting: Begin using ATA-XL once your seedlings or clones have established a solid root system.
  2. Prepare Your Solution: Add 1ml of ATA-XL per liter of water to your nutrient reservoir or feeding mix. Always add it to water first, then mix in your base nutrients.
  3. Maintain Through Growth: Use this dosage with every feeding throughout the vegetative stage to build strong stems and a dense root mass.
  4. Continue Into Flower: Do not stop when you switch the light cycle. Continue using at 1ml/L throughout the flowering stage to support bud development.
  5. Monitor EC: As ATA-XL contributes to the nutrient solution, keep an eye on your overall EC/PPM to avoid over-fertilization.
  6. Flush as Normal: You can use ATA-XL right up until your final flush before harvest.
  7. Store Properly: Keep the bottle in a cool, dark place after use to preserve its efficacy.

The Benefits of a Simplified, Powerful Regimen

Choosing ATA-XL isn't just about adding another bottle to your shelf; it's about upgrading your entire approach. Here’s what you gain.

  • Peace of Mind: No more worrying about switching products at the wrong time.
  • Maximized Potential: Stronger roots directly translate to healthier plants and bigger yields.
  • Cost-Effective: One high-quality product replaces two, offering great value.
  • Reduced Error: A simple, constant dosage minimizes the risk of feeding mistakes.
  • Healthier Plants: Improved nutrient uptake leads to more resilient plants better able to handle stress.
  • Denser Harvests: The targeted PK support during flower development increases bud density and weight.
  • Versatile Toolbox: Perfect for experimenting with different hydroponic systems or sticking with trusted soil grows.

Frequently Asked Questions

Can I use ATA-XL with any base nutrient?

Absolutely. ATA-XL is designed to be a complementary stimulator and works seamlessly with any high-quality base nutrient line, whether you're using cannabis-specific fertilizers or general plant food.

Is it suitable for organic growing?

ATA-XL is a mineral-based product. While it contains organic compounds like humic acids, it is not considered a certified organic input. For fully organic programs, look into specific organic fertilizers and amendments.

What's the difference between ATA-XL and a standalone PK booster?

Standard PK boosters are typically used only in mid-to-late flowering. ATA-XL is unique because it provides beneficial PK and humic acids from the growth stage onward, building plant strength early so the flowering response is even more powerful.

How do I know if my plants are responding well to it?

You should observe faster, lusher vegetative growth, a visibly thicker and whiter root mass if checking, and during flower, noticeably tighter node spacing and faster initial bud development. Always observe your plants and adjust your overall feeding strength if you see signs of overfeeding.

Can I use it in a drip or automatic irrigation system?

Yes, its liquid formulation integrates perfectly into automated systems. Just ensure it's well-mixed in the reservoir to prevent settling.

Personal Experience of Pevgrow’s CEO (Alan)

Let me be straight with you: I used to be a 'more bottles must be better' guy. My nutrient shelf looked like a chemistry lab. Then I tried ATA-XL on a run of a particularly finicky strain, mostly out of curiosity. The simplicity was the first win—one less thing to think about. But the results blew me away. The plants in that tent developed a root ball so dense it was almost hard to water. They transitioned into flower without the slightest hitch, and the buds stacked on weight earlier and more consistently than the control group I was running with my old multi-product regimen. Now, it's a staple in my personal garden, especially when I'm running high-intensity LED setups where root health and nutrient efficiency are everything. My pro-tip? Don't skip it in veg. That early root stimulation is where the magic starts, setting the stage for the heavy flowers you'll see later. It's the closest thing to a 'set it and forget it' booster I've found that actually delivers on its promises.

Cultivation phase: Cultivation phase Flowering
Growth
Type of crop: Type of crop Coco
Hydroponics
Soil
Composition: Composition Organic
Brands: Brands ATAMI


  • 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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