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GP3 Micro by Green Planet is the backbone of your feeding chart, a high-performance liquid fertilizer designed to provide the essential building blocks your plants need during the vegetative and flowering stages. It is the "Micro" component of the renowned 3-part system (Grow, Micro, Bloom), formulated to deliver a precise injection of Nitrogen, Calcium, and 100% chelated micronutrients, ensuring your crop absorbs every drop without leaving residues.
We've all been there: trying to save a few bucks on generic nutrients, thinking "nitrogen is nitrogen." But the reality hits hard when you see your plants stalling, leaves turning yellow due to deficiencies, or roots suffocating under salt buildup. Cheap fertilizers often use low-quality minerals that don't dissolve well, leading to clogged drippers in your Hydroponic Grow Kit and inconsistent feeding that stresses your plants.
The real cost isn't just the bottle; it's the weeks of electricity, water, and effort thrown away when your harvest comes out light, airy, and flavorless. There is nothing more frustrating than flushing your crop only to find that the chemical taste remains, or realizing that your yield is half of what it could be because the plants couldn't access the iron or calcium they desperately needed.
GP3 Micro solves this equation by offering pharmaceutical-grade purity. By using high-quality chelated micronutrients (like Iron EDDHA), it ensures that your plants can absorb food across a wider pH range. This means every milliliter you pour is actually used by the plant to build massive structure and resin, making it a far more profitable investment than buying cheap jugs that end up causing lockouts.
Using GP3 Micro translates into peace of mind. In your daily routine, this means you stop worrying about mysterious deficiencies. Thanks to its NPK 5-0-1 formula rich in Calcium (6%), you forget about the dreaded apical rot or weak stems that can't support heavy buds. It acts as the bridge that allows other nutrients to function correctly.
Furthermore, because it contains no synthetic dyes, your reservoir stays clean. You won't have to scrub pink or blue slime off your pumps and tubes every week. This keeps your system efficient and your water oxygenated, which is vital for root health. It's a product that works as hard as you do, ensuring consistency from the first week of veg to the final flush.
GP3 Micro is designed to be the reliable workhorse of your nutrient lineup. Its liquid concentration is optimized so you don't pay for water, but for active ingredients.
Why is GP3 Micro a smart financial decision for the serious grower? It's simple: efficiency equals yield.
To make every bottle of GP3 Micro profitable, always add it to your water first. Mix it well before adding the Grow or Bloom parts. This prevents nutrient lockout (precipitation) in the reservoir, ensuring that 100% of the product remains available for the plant. If you mix concentrates directly together, they can react and become useless solids.
It depends on your setup size, but since it's a concentrated mineral base, a 1L bottle can last a typical home grower (4-6 plants) through a full cycle easily, making the cost per gram harvested very low.
Yes, GP3 is a 3-part system. Micro provides the foundation and micronutrients, but you need Grow and Bloom to complete the macro-diet (NPK) required for vegetation and flowering.
Absolutely. While it shines in hydro due to its solubility, in soil it offers immediate absorption, fixing deficiencies faster than organic amendments. It's a great way to ensure professional results.
In my years testing nutrients, I've seen plenty of "magic bottles" that are just colored water. GP3 Micro is the opposite: it's pure engineering. What I value most about this product is the honesty of the formula. Green Planet removed all the artificial dyes that serve no purpose other than marketing, and focused on chelation.
For me, the real bargain here is the stability. When I use GP3 Micro, I notice my pH stays much more stable in the reservoir compared to cheaper brands. That stability means less time adjusting water and more time enjoying the grow. If you want professional sticky buds without the headache of constant deficiencies, this is one of the best investments you can make for your grow room.
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!
An exceptional fertilizer! My plants have grown stronger since I started using it.