De grénge Léiw

De grénge Léiw Hy
Passionated by the HEMP plant and convinced of its benefits for the human body and the environmen

💨 Why VPD Matters – Not Just Temp & Humidity!Most growers track temperature and humidity…But if you’re serious about hea...
23/07/2025

💨 Why VPD Matters – Not Just Temp & Humidity!

Most growers track temperature and humidity…
But if you’re serious about healthy growth, VPD (V***r Pressure Deficit) is the real MVP 🌬️🌡️

It shows how efficiently your plants transpire — that means how they “breathe” and pull nutrients.

✅ Too low VPD? = Slow growth, risk of mold
🔥 Too high? = Plant stress, curling leaves
✅ In the green zone? = Happy roots, strong growth, better yields!

💡 Use a VPD chart (like this one) or app to stay in that sweet spot.
Bonus tip: Adjust lights, airflow, and watering depending on VPD stage (seedling, veg, bloom).

Need help dialing it in? Come by DGL – De Grénge Léiw, we’ve got the tools and the know-how 📍🧠

“Let the light shine in… sideways! 💡🌿”Ever heard of LST? That’s Low Stress Training – a gentle way to bend and guide you...
22/07/2025

“Let the light shine in… sideways! 💡🌿”
Ever heard of LST? That’s Low Stress Training – a gentle way to bend and guide your plant so it grows wide instead of tall.
Why? Because more light hits more bud sites = more flowers = happy grower. 🌞🌱

🔧 Easy to start
🌱 Less stress = no slowdowns
💡 Bigger yields under same lights
👨‍🌾 Works great for small spaces!

👉 Start early in veg phase
👉 Use plant ties, soft wire, or clips
👉 Patience = payoff

📍 Come by the shop — we’ve got all the gear and the know-how to guide your grow.

🌱 How to Germinate Your Seeds – 2 Proven Methods! 🌱Starting strong means germinating right. Here are two beginner-friend...
15/07/2025

🌱 How to Germinate Your Seeds – 2 Proven Methods! 🌱
Starting strong means germinating right. Here are two beginner-friendly ways trusted by pros:

1️⃣ Tupperware Method
• Place your seeds between moist (not soaked) paper towels
• Keep inside a closed container (like Tupperware)
• Store in a warm, dark spot (around 21–25°C)
• Check daily for taproots!

2️⃣ Water Glass Method
• Drop seeds in a glass of clean, room-temp water
• Keep in the dark for 24–48h
• Seeds that sink are ready to be moved to soil or paper towel

🧠 Tip from Ed Rosenthal: “Seeds need moisture, warmth, and darkness to signal the start of life — too much light or dryness can interrupt the process.”

Which method do you use? 💬👇


“How do you germinate your seeds — the Tupperware or the glass method?” 💧🧺
Let us know your go-to germ style below! 👇

🌱 pH & EC: Why They Matter in Your Grow 💧Understanding the pH (potential hydrogen) and EC (electrical conductivity) of y...
10/07/2025

🌱 pH & EC: Why They Matter in Your Grow 💧

Understanding the pH (potential hydrogen) and EC (electrical conductivity) of your water is crucial for healthy plants. 🌿

🔬 pH controls how well nutrients are absorbed.
✅ Ideal range: 5.8 – 6.5 for most soil & coco grows.
Too high or too low? Nutrient lockout happens. 😖

⚡ EC measures the total salts/minerals in your water.
✅ Helps you dose nutrients correctly without overfeeding or burning roots.
🚨 Tap water can already carry EC! Always check before adding ferts.

📏 Use meters to monitor both – we’ve got pH pens, EC testers & calibration kits in stock.

💡 Tip: Always measure AFTER adding nutrients, and make small adjustments. Precision is key!

🧪 Come by the shop if you’re unsure — we help you dial in your water like a pro. 😉

🔬💡 Start smart: gentle lighting for strong growth.For seedlings, clones, and early veg, blue-dominant full-spectrum LEDs...
08/07/2025

🔬💡 Start smart: gentle lighting for strong growth.
For seedlings, clones, and early veg, blue-dominant full-spectrum LEDs like the Sanlight FLEX II or Caluma LED Stripe Grow provide the optimal light spectrum without stressing young plants.

🌱 According to Ed Rosenthal, blue light supports shorter internodal spacing and stronger stems by suppressing excessive elongation during early growth. This leads to compact, resilient seedlings with healthy root development.

📊 Recommended PPFD for early stages:
• Seedlings/clones: 100–200 µmol/m²/s
• Early vegetative: 200–400 µmol/m²/s

The Sanlight and Caluma strips fall right into that sweet spot—cool-running, efficient, and perfect for controlled nursery environments. No stretching, no burn, just balanced growth from day one.

💚

👑 She thicc at the base, trimmed like a queen,Leafless below, but upstairs — she’s green.                .   do you top ...
26/06/2025

👑 She thicc at the base, trimmed like a queen,
Leafless below, but upstairs — she’s green. .

do you top your to?

Website Launching — 20 Avril 2025www.degrengeleiw.luFR | Le lion rugit enfin en ligne !On est fier de vous annoncer le l...
18/04/2025

Website Launching — 20 Avril 2025
www.degrengeleiw.lu

FR | Le lion rugit enfin en ligne !
On est fier de vous annoncer le lancement officiel de notre site web de GRENGE LÉIW — votre nouvelle plateforme dédiée à la culture, aux produits et à l’univers du cannabis légal au Luxembourg.

EN | The lion finally roars online!
We’re proud to announce the official launch of our new website de GRENGE LÉIW — your fresh platform dedicated to the culture, products, and lifestyle around legal cannabis in Luxembourg.

LU | De Léiw brëllt endlech online!
Mir si houfreg Iech de Start vun eisem neie Site de GRENGE LÉIW unzekënnegen — är Plattform fir legale Cannabis, Produiten a Kultur hei zu Lëtzebuerg.

Launch date: 20.04.2025
Website: www.degrengeleiw.lu

Grow at Home — Starter PackQui a dit que cultiver chez soi devait être sérieux ?Notre lion préféré est prêt à jardiner a...
11/04/2025

Grow at Home — Starter Pack
Qui a dit que cultiver chez soi devait être sérieux ?
Notre lion préféré est prêt à jardiner avec style, sécateur en main et sourire au poil !
Un clin d’œil à tous les amoureux du green, de la créativité… et du fun.

🌱 WHAT ARE THE BENEFITS OF GROWING AT HOME? 🏡Discover 5 good reasons why you should start growing today!✅ Harvest your o...
06/03/2025

🌱 WHAT ARE THE BENEFITS OF GROWING AT HOME? 🏡

Discover 5 good reasons why you should start growing today!

✅ Harvest your own production – Enjoy fresh, high-quality plants!
✅ Complete control over growing conditions – Optimize your setup for the best results.
✅ No more pesticides or chemicals! – 100% natural, healthier & safer.
✅ Easy access for everyone! – Our complete kits make home growing simple.
✅ Watch your plants grow = Satisfaction guaranteed! 💚

🌿 Want to get started? Contact us at visit our website!

💬 Tag a friend who should start growing too! 👇

🚨 STOP aux erreurs ! Voici les 5 erreurs qui ruinent ta culture indoor 😱Erreur 1 : Trop ou pas assez d’eau 💦✔️ Un arrosa...
04/03/2025

🚨 STOP aux erreurs !
Voici les 5 erreurs qui ruinent ta culture indoor 😱

Erreur 1 : Trop ou pas assez d’eau 💦
✔️ Un arrosage irrégulier stresse la plante
💡 Solution : Un bon substrat + drainage

Erreur 2 : Mauvais éclairage 💡
❌ Trop faible = plantes qui filent
❌ Trop fort = brûlures
💡 Solution : LED adaptées à la surface !

Erreur 3 : Humidité et température mal gérées 🌡️
❌ Trop humide = Moisissures
❌ Trop sec = Stress hydrique
💡 Solution : Thermo-hygromètre + ventilation

Erreur 4 : Mauvais pH 🚨

❌ pH incorrect = Nutriments mal assimilés
💡 Solution : Kit de contrôle pH/EC

Erreur 5 : Mauvais substrat 🌱

❌ Terre de mauvaise qualité = Croissance lente
💡 Solution : Substrat premium adapté (terre/coco/hydro)

🎯 Besoin du bon matériel ?

Nos Grow Kits sont conçus pour éviter ces erreurs ! 👇
👉 Lien en bio !

🌱 Growers Monday @ De Grénge Léiw 🦁📅 Every Monday | 🕚 11:00 - 19:00📍 De Grénge Léiw, Luxembourg✨ Exclusive Deals for Gro...
03/02/2025

🌱 Growers Monday @ De Grénge Léiw 🦁

📅 Every Monday | 🕚 11:00 - 19:00
📍 De Grénge Léiw, Luxembourg

✨ Exclusive Deals for Growers! ✨
🔹 Special Discounts on Growing Supplies
🔹 Fresh Strains & Premium Products
🔹 Meet & Connect with passionate Growers

🔥 Start the Week Right – The Green Way! 🔥

We've been getting so many messages lately about plant care questions and garden challenges-especially from beginner gar...
12/11/2024

We've been getting so many messages lately about plant care questions and garden challenges-especially from beginner gardeners!
being able to help you with your little green spaces. Because we want to keep supporting you on your plant journey, we're sharing some of our favorite books, links, and resources to help you grow confidently and keep your plants thriving.

https://www.edrosenthal.com/the-guru-of-ganja-blog/marijuana-garden-saver-how-to-identify-and-treat-cannabis-nutrient-deficiencies

Adresse

12 Rue Christophe Plantin
Luxembourg
2339

Heures d'ouverture

Lundi 11:00 - 19:00
Mardi 11:00 - 19:00
Mercredi 11:00 - 19:00
Jeudi 11:00 - 19:00
Vendredi 11:00 - 19:00
Samedi 11:00 - 19:00

Téléphone

+35226123349

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