- -15%
100 day satisfaction guarantee
Discreet delivery worldwide
Unlimited cash on delivery
Min Plagron pH Regulator is your secret weapon for rock-solid plant performance — it precisely lowers the pH of your nutrient solution to the sweet spot of 5.5–6.5, unlocking maximum nutrient absorption and turbocharging your plant’s metabolism.
Ever mixed your nutrients only to find your plants barely responding? You’re not alone. When the pH is off, your plants literally starve — even if you’re feeding them like kings. That’s the problem.
And here’s the aggravation: inconsistent pH throws off your entire grow. You waste time guessing, your yields suffer, and you start doubting your skills — when the real culprit is invisible. Missed pH means locked-out nutrients, weak growth, and yellow leaves that make you panic.
The solution? Min Plagron. This concentrated phosphoric acid regulator gives you total control. A few drops and you’re dialed in. No more guessing games. Just consistent, vibrant growth from seed to harvest.
Min Plagron isn’t just another pH adjuster — it’s engineered for precision. With 56% phosphoric acid, it’s strong enough to correct even the hardest water, yet easy to dose drop by drop. Whether you're running soil, coco, or hydro, this regulator stabilizes your feed solution so your plants absorb every bit of nutrition you give them.
Because it’s mineral-based and fast-acting, you see results immediately. Your plants perk up, leaves deepen in color, and growth becomes steady and predictable. No spikes, no crashes — just smooth, powerful development.
Double-check your water volume and nutrient load. Hard water or high EC may require more drops. Always add slowly — it’s easier to lower than to fix an overdose. If you go too low, use a pH up like Plus Plagron to balance it.
Yes — phosphoric acid is permitted in many organic programs and won’t disrupt microbial life in your soil. It breaks down safely and actually provides a small amount of phosphorus, which supports root and flower development.
It’s a concentrated acid, so wear gloves and eye protection. Avoid contact with skin and never mix with bleach or ammonia. Store in a cool, dark place out of reach of children. The new child-safe cap prevents leaks and accidents.
I’ve tested dozens of pH adjusters, but Min Plagron is the one I keep coming back to. On my last grow, I was battling yellowing leaves in week 3 of flowering. I checked everything — nutrients, water, lights — and finally tested pH. It was at 7.2. I added a few drops of Min Plagron, and within 48 hours, the leaves were greening up. Now I use it religiously. I keep the 1L bottle in my grow room and dose every single feed. The new cap doesn’t leak, and the precision it gives me is unmatched. It’s not flashy, but it’s fundamental — like a good knife in the kitchen. You don’t notice it when it’s working, but you feel the disaster when it’s missing.
| Cultivation phase: | Flowering Growth |
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| Properties: | Regulators pH | |
| Type of crop: | Soil | |
| Composition: | Mineral Organic |
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| Brands: | Plagron |
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!