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Dutch Formula Grow 1 by Advanced Hydroponics is your secret weapon for unlocking the full vegetative potential of your plants, building a strong foundation for massive, resinous buds. This premium mineral fertilizer is engineered to deliver the perfect balance of nutrients during the 18-hour growth phase, ensuring your garden explodes with lush, healthy green growth.
Ever feel like your plants are stuck in first gear during veg? You're feeding them, but they just don't seem to have that explosive vigor you see in other grows. The stems are weak, the leaf color is pale, and deep down you know this slow start is going to cost you yield later. It's frustrating watching your potential harvest lag behind because the foundational growth phase wasn't optimized.
That sluggish, underwhelming vegetative stage isn't just annoying—it's a direct threat to your final yield. Weak plants are more susceptible to stress, pests, and diseases. A poor veg sets the ceiling for your entire grow; you can't expect a skyscraper harvest from a basement-level foundation. This lack of early vitality means longer wait times, smaller colas, and ultimately, a harvest that doesn't meet your expectations or justify your effort.
Dutch Formula Grow 1 is the solution engineered to eliminate that early-stage guesswork and weakness. It's the core component of the legendary Dutch Formula system, providing a perfectly formulated NPK ratio and a full spectrum of chelated micronutrients that are instantly available to your plants. It transforms that anxious, slow veg into a period of explosive, confident growth, setting you up for a flowering stage that truly delivers.
Preparing to use Dutch Formula Grow 1 is straightforward. First, ensure your plants have established a healthy root system, typically after the seedling stage (around 10-14 days from germination). You'll need a clean reservoir or mixing bucket, a reliable pH meter, and an EC meter to dial in your nutrient solution perfectly.
Once you start feeding with Dutch Formula Grow 1, you'll witness a noticeable shift. Your plants will begin stretching with purpose, developing thicker stems and broader, darker green leaves. The growth will become visibly more vigorous week by week. Monitor your EC levels closely, gradually increasing the dosage as your plants demand more food. This is the time to train your plants—whether you're topping, fimming, or applying Low Stress Training (LST)—as the robust growth allows them to recover quickly and bush out.
Keep an eye on the leaf color; a deep, rich green indicates perfect health. If you see tips getting slightly lighter, it might be a sign they're ready for a slight increase in feed. Remember, consistency is king. Regular feeding with this formula builds a resilient plant structure that can support heavy flowers later.
As you flip your lights to a 12/12 schedule to induce flowering, you'll continue using Dutch Formula Grow 1 alongside Dutch Formula Micro for the first 2-3 weeks. This overlap supports the massive stretch that happens in early flower. After this period, you stop using Grow and switch fully to the Bloom formula. The result of a successful veg with Grow 1 is a canopy of strong, healthy plants with a dense framework of branches—each one a potential site for a top-quality bud. Your garden will be perfectly poised to channel all its energy into flower production.
Begin using it once your seedlings have developed their first few sets of true leaves and are established in their final medium, usually around 10-14 days after germination.
Absolutely. While it's a mineral fertilizer, it is perfectly suitable for soil grows. Many growers combine it with organic mycorrhizae and teas for a hybrid approach.
You should stop using Dutch Formula Grow 1 between 21 and 30 days after switching your lights to 12/12. Continue using Dutch Formula Micro throughout this transition.
Grow 1 is formulated with higher Nitrogen for vegetative growth. Bloom has higher Phosphorus and Potassium for flowers. Micro provides essential micronutrients and is used throughout both stages.
For best results, yes. The system is designed to work synergistically. However, Grow 1 can be used as a standalone vegetative base if supplemented with a cal-mag product and micronutrients.
Let me be straight with you: I've tried a lot of base nutrients over the years, and Dutch Formula Grow 1 is a workhorse that never lets me down. Here’s my routine: I start my clones or seedlings in a mild root stimulator mix. The moment they hit their third node, I introduce Grow 1 at about 1ml/L in my recirculating drip system. The response within 48 hours is always visible—a surge of new growth and that deep, satisfying green color.
My pro-tip? Don't be afraid to push the EC a little higher than you might with other brands once the plants are established. Advanced Hydroponics' chelation makes these nutrients incredibly available, so the plants can handle and thrive on a stronger solution. I pair it with their Root Stimulator early on and their Excellerator throughout veg for insane lateral branching. The transition to flower is seamless when you follow their schedule. The plants are so robust by flip day that they breeze through the stretch and focus everything on bud production. It’s a classic, no-nonsense formula that forms the reliable backbone of my grow.
| Cultivation phase: | Flowering Growth Stimulating germination |
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| Type of crop: | Hydroponics | |
| Brands: | Advanced Hydroponics |
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!
For the moment, the result is satisfactory.