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StartBooster Aptus is a 100% organic, powerhouse root and growth stimulator designed to give your plants an unbeatable head start, building a foundation for explosive vegetative development and resilient health.
Ever felt that nagging doubt when you transplant a fresh clone or seedling? You want it to thrive, to explode with growth, but you're worried about shocking it, stunting it, or just not giving it the best possible launchpad. That initial phase can be a make-or-break moment, setting the tone for the entire grow. You might end up with weak, spindly stems that can't support future weight, or a root system that's just not hungry enough to fuel the growth you dream of. This hesitation can leave your plants playing catch-up for weeks, wasting precious time and ultimately limiting your final yield and quality.
When you first introduce StartBooster, don't expect overnight miracles—this is about building a solid foundation. You'll likely notice your plants looking perkier and more vibrant within a few days. The real magic happens underground and in the stem structure. Initially, you might see faster leaf development and a noticeable greening-up. After a week or so of consistent use, you should feel a significant difference in stem thickness and rigidity when you gently squeeze them. The plant just feels sturdier. Root development is harder to see unless you're in hydro, but you'll know it's working by the plant's overall vigor and its ability to handle feedings without stress.
You'll see initial vibrancy within days, but the core benefits—thicker stems and a developed root system—become truly apparent over 1-2 weeks of consistent use. The real "get" is the cumulative effect: healthier plants throughout the entire cycle.
Correct use is shown by healthy, vigorous growth without signs of nutrient burn or deficiency. If your stems are thickening, new growth is rapid, and the plant has a deep green color, you're on point. Stunted growth or abnormalities usually point to other issues like pH or overwatering.
StartBooster works subtly but profoundly. If you don't see a dramatic above-ground change, check your basics: pH, environment, and watering. The benefits are often most obvious in comparison. Try a side-by-side test with and without it on clones from the same mother plant.
Yes, absolutely. StartBooster is designed as an additive to be used alongside any NPK base nutrients, whether they're mineral salts or other organic lines like BioBizz. Just remember the mixing order: base nutrients first, then StartBooster.
It works excellently in soil, coco, and hydroponic systems. In recirculating hydro or drip systems, just remember the 2-3 day reservoir limit and use System-Clean to prevent organic buildup.
Let me be honest: I used to think root stimulators were a bit of a luxury, something you could skip if you were on a budget. Boy, was I wrong. My learning curve with StartBooster was a classic case of "you don't know what you're missing until you try it." The biggest mistake I made initially was being inconsistent—using it for one transplant but not another, or stopping too early. The clones I treated with the root dip method? Nearly 100% success rate, and they exploded out of the gates. The ones I didn't? They lagged behind for a good week, playing catch-up.
The single change that made the biggest difference for me was integrating it into my seedling feed from the very first watering. Not waiting until they were established, but giving them that boost right from the get-go. The stems on those plants were almost twice as thick as my previous runs, which translated directly into being able to support heavier buds later without needing as much plant support. It fundamentally changed how I view the early vegetative stage—it's not just a waiting period, it's a critical building phase. Now, it's a non-negotiable first step in my grow tent for every single plant.
| Cultivation phase: | Growth | |
| Type of crop: | Soil | |
| Brands: | Aptus-Holland |
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!