Skip to product information
1 of 10

Buy 2 Get 1 Free | SALE ENDS TONIGHT

Adjustable Humidity Seed Starter Trays ~ Grow herbs and veggies with ease.

Adjustable Humidity Seed Starter Trays ~ Grow herbs and veggies with ease.

Regular price $19.99 USD
Regular price $39.00 USD Sale price $19.99 USD
Sale Sold out
Shipping calculated at checkout.

✔️ Seed to sprout for salads and smoke

✔️ Stable microclimate boosts germination rates

🚫 No wasted seeds, no wasted potential

Style
Color: Black
🔥Buy more save more🔥

• 100% Money-back guarantee

• Free Exchange & No-Hassle Returns

DESCRIPTION

The Adjustable Humidity Seed Starter Trays create the perfect environment for germinating seeds, helping you grow strong, healthy plants with ease.

Featuring a transparent dome with adjustable vents, these trays let you control airflow and moisture, ensuring seedlings get the right balance for rapid growth. The clear cover allows you to monitor progress without disturbing the plants, while the durable, reusable design makes it ideal for repeated use season after season.

Compact yet effective, these trays are suitable for herbs, vegetables, and flowers, making them a must-have for both beginner and experienced gardeners. Whether you’re starting a home garden or experimenting indoors, they provide the stable microclimate needed for thriving sprouts.

Gift yourself or a plant lover the satisfaction of growing from seed and watch new life flourish.

HOW TO USE IT

  1. Fill each cell with soil or seed-starting mix.
  2. Place seeds into the soil according to their planting depth.
  3. Add water, then cover with the transparent dome.
  4. Adjust the vents to regulate humidity and airflow.
  5. Keep in a warm, well-lit area until seedlings are ready for transplant.

WHAT'S INCLUDED

  • Seed Starter Tray with multiple cells
  • Transparent Dome Lid with Adjustable Vents
  • Durable Base for Stability
View full details

OFFER ENDS IN 24 HOURS

Indoor Growing Done Right

Give seeds the right start and they’ll do the rest. A sealed dome keeps the world steady, vents shift the air just enough, and the soil stays alive instead of drowning. Sprouts push through faster, roots dig in deeper, and the entire tray feels alive instead of hit-or-miss. It’s the difference between tossing seeds and actually growing something.

  • Built for Rapid Sprouting

    Moisture is held steady under a clear dome while vents shift airflow to keep the soil balanced. Seeds break through faster, roots settle deeper, and the early stage chaos disappears. It’s a controlled start that feels predictable from the first day.

  • Season After Season

    Compact enough to fit anywhere but engineered to deliver consistent results, the trays create the same stable setup each time you plant. From herbs to vegetables, it’s a system that keeps producing long after your first batch.

Guaranteed to Grow

We’re confident you’ll love watching your seeds sprout strong and fast with these humidity-controlled trays. But if you’re not completely satisfied, no worries. Just reach out within 60 days for a full refund—no questions asked. Your garden deserves a great start, and we’re here to make sure you get it.

  • ★★★★★

    "Usually half of them disappear on me, but this tray kept everything steady. Ended up with sprouts across the board."

    Jake M.

  • ★★★★★

    "Every single one pushed through, which honestly surprised me."

    Kayla S.

  • ★★★★★

    "I wasn’t even paying attention. Just watered once and forgot about it. A week later the whole thing was green."

    Dave L.

1 of 3

Got Questions? We Got Answers

What types of seeds can I use with this tray?

You can use it for most small to medium-sized seeds, including herbs, vegetables, flowers, and greens. It's ideal for starting basil, tomatoes, lettuce, peppers, and more.

How does the humidity control work?

The tray includes a clear dome with adjustable vents. You can open or close the vents to regulate moisture and airflow, helping seeds germinate faster and stay healthy.

Is it reusable?

Yes, the tray and dome are made of durable plastic and can be reused season after season. Just clean thoroughly between uses to avoid contamination.

Does it need a grow light?

A grow light is optional but recommended if you're starting seeds indoors without direct sunlight. It helps ensure strong, even growth.

What are the shipping details?

United States: 5-18 business days

United Kingdom: 7-18 business days

Australia: 7-18 business days

Canada: 7-18 business days

Europe: 7-18 business days

Asia: 7-18 business days

Track your order by using our Track Order Feature or by contacting a member of our support team by using our contact form or emailing us at support@cedarandash.com.