GrowRoom21 - Your competent partner for head, grow, hemp plants, and seeds

Until the end of February, cold temperatures may cause delays in the shipment of live goods. During such periods, we generally only ship via express delivery. If the weather forecast does not predict temperatures below -3°C within a week, plant orders placed with standard shipping will also be shipped. The option to order with standard shipping remains available, but we expressly point out that weather conditions may cause delays in shipping. Existing orders can be changed to express shipping upon request—simply send a short email with your order number to shop@growroom21.com.

>3m²+ sqm

Large Cannabis Tents for Professional Growers

Whether you’ve turned your hobby into a passion or you’re a professional in plant cultivation, you’ll find the perfect cannabis tent here. Our range includes spacious tents designed to meet the needs of even the most demanding growers.

Why Choose Large Cannabis Tents?

More Space for Big Projects: Perfect for larger grow areas and higher plant density.
Optimal Conditions: Precise control of light, air, humidity, and temperature for maximum yields.
Versatile Use: Suitable for all growth stages – from germination to flowering.

GreenPower – Our In-House Brand

Our GreenPower cannabis tents offer unbeatable value for money while maintaining trusted quality:

Durable and Robust: Built for intensive use and high demands.
Easy Assembly: Quick and stable setup.
Light- and Airtight: Ensures professional-level results.

Maximize Your Yields with Our Cannabis Tents

Explore our range of large grow tents and experience how professional-grade equipment can boost your yields. Whether you’re an ambitious hobbyist or a seasoned pro, you’ll find the right solution for your growing needs here.