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The ATAMI ATA PK 13-14 is the definitive PK booster engineered to unlock your plant's full flowering potential, transforming energy into explosive bud development and rock-hard density. This isn't just another additive; it's the concentrated fuel your girls need during their most critical phase to stack weight, intensify flavours, and push resin production into overdrive.
Are you tired of watching your buds swell only to end up a bit fluffy or lacking that final punch? You feed them, you love them, but sometimes the results just don't match the effort. That lingering feeling that your harvest could be heavier, denser, and more potent is a real buzzkill after months of care. It's frustrating when your plants don't quite reach their genetic ceiling, leaving you with good weed instead of the great weed you know is possible.
This is where the magic of a perfectly balanced PK booster comes in. The ATAMI ATA PK 13-14 is formulated with a precise 13-14 ratio of phosphorus and potassium, the two macro-nutrients your plants devour during flowering. It's the missing link that bridges the gap between healthy growth and truly exceptional harvests, giving your plants exactly what they need, when they need it most.
Generic bloom nutrients often provide a baseline, but they lack the targeted, high-octane PK punch needed for the final push. The ATA PK 13-14 is like switching from regular fuel to premium racing fuel specifically for weeks 3-6 of flower. It's designed to be added alongside your base nutrients, supercharging them to drive sugar transport, enzyme activity, and energy distribution directly to the developing flowers. The result? Buds that don't just grow, but truly explode in size and density.
This product is a game-changer for growers who are past the basics and are now focused on maximising quality and quantity. It's particularly valuable for:
Using the ATA PK 13-14 is refreshingly straightforward. Start adding it to your nutrient solution from the first week of flowering. Begin with a lower dose, around 0.25ml/L, and observe how your plants respond. Over the following weeks, you can gradually increase to the recommended maximum of 1.5ml/L as the buds bulk up. Use it with every watering during the flowering period. Remember, the golden rule: always check your EC and pH levels after mixing to ensure optimal uptake. In the final week before harvest, stop all nutrients and flush your plants with plain water and enzymes for the cleanest possible taste.
The ideal window is from week 1 through to week 6 or 7 of the flowering stage, depending on the strain's length. It's most effective during the peak bud-building phase.
Absolutely. The ATA PK 13-14 is designed as a supplement. Add it to your existing bloom fertilizer regimen to give it that extra PK kick. Just be mindful of your overall EC to avoid overfeeding.
Yes, but with caution. Autoflowers can be more sensitive. Start with a very low dose (0.25ml/L) and only introduce it once you clearly see flowers forming. Monitor closely for any signs of stress.
Always start low and go slow. Begin at 1/4 strength and increase gradually over successive feedings. Ensuring a consistent EC level that your plants are comfortable with is key to avoiding tip burn.
Bloom nutrients are complete, base diets. A PK booster is a concentrated supplement that supercharges that diet specifically for flowering. Think of your bloom feed as the main course, and the PK 13-14 as the powerful spice that makes it exceptional.
I've tried my fair share of PK boosters over the years, and many felt like they promised the world but delivered a slightly heavier harvest. The ATAMI ATA PK 13-14 changed that for me. What I appreciate most is its simplicity and reliability. I run a mix of coco and soil grows, and having one product that performs consistently across both is a huge win. I typically start introducing it in week 2 of flower at 0.5ml/L alongside my base flowering fertilizers. By week 4, I'm up to 1ml/L, and I really see the buds start to tighten up and stack. The stems get sturdier too, which is a great bonus. Compared to just running base nutrients, the difference in final density and resin coverage is visibly noticeable. My tip? Don't be heavy-handed. These are powerful salts. The gradual increase they recommend is spot-on – it lets the plants acclimate and avoids any lockout. For anyone serious about pushing their yields to the next level without a PhD in nutrient chemistry, this bottle is a no-brainer.
| Cultivation phase: | Flowering | |
| Properties: | Root washing | |
| Type of crop: | Coco Hydroponics Soil |
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| Brands: | ATAMI |
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!