Humidity Dome 2″

Create the Perfect Climate. Watch Seeds Come Alive.

Give your seedlings the warm, humid environment they crave with the Humidity Dome 2″—a must-have grow essential designed to transform fragile seeds into strong, thriving starts. This dome doesn’t just sit on your tray—it locks in moisture, stabilizes heat, and accelerates germination so your grow begins with confidence.

Crafted from heavy-duty, crystal-clear plastic, this 2-inch-tall dome fits standard 10″ x 20″ trays perfectly, creating a sealed micro-environment that supports rapid root development and healthy early growth.

Why This Dome Delivers 🌱

By trapping moisture and warmth, the Humidity Dome 2″ reduces evaporation and stress, helping seedlings stay hydrated and focused on growth—not survival. The result? Higher germination rates, stronger roots, and happier plants from day one.

The exclusive patented 3-way adjustable ventilation system puts you in control. With one vent on top and one on each end, you can fine-tune airflow to dial in the ideal balance of humidity and heat—no guesswork, no setbacks.

Built for Every Grower

Whether you’re popping your first seed or running a full tray of genetics, the Humidity Dome 2″ works seamlessly with your setup. Simple, reliable, and incredibly effective, it’s the secret weapon behind strong starts and successful grows.

🌿 Promotes fast, healthy germination
💧 Retains optimal moisture levels
🌡 Allows precision humidity control
🚀 Boosts early-stage growth success

Start smart. Grow strong.
Add the Humidity Dome 2″ to your Seed to Sprout essentials and give every seed the environment it deserves to thrive.