Grow Stronger Seedlings from Day One

Whether you're a seasoned gardener or just starting out, the 12-Cell Seedling Starter Tray gives your plants the perfect head start. Crafted from flexible, durable silicone with a clear PP plastic humidity dome, this germination kit creates the ideal microclimate for sprouting seeds indoors or in a greenhouse. From tomatoes and herbs to flowers and vegetables — get growing with confidence.

Made in Mainland China.

Why You'll Love This Seedling Tray

🌱 Reusable Silicone Construction: Unlike flimsy plastic trays, the flexible silicone body resists wear, repels dirt, and cleans up easily — use it season after season without losing quality.
💧 Built-In Drainage Holes: Each of the 12 individual cells features drainage holes to prevent overwatering and root rot, promoting healthy, vigorous seedling development.
🪴 Transplant-Friendly Design: The foldable silicone cells flex gently so you can pop seedlings out cleanly without disturbing their delicate root systems — no more transplant shock!
🌡️ Adjustable Humidity Dome: The tall, clear PP lid traps warmth and moisture to accelerate germination while giving seedlings ample vertical room to grow before they're ready to transplant.
🏡 Versatile Indoor & Outdoor Use: Perfect for windowsills, kitchen counters, greenhouses, classrooms, or outdoor garden benches — this tray adapts to wherever you want to grow.
♻️ Eco-Friendly & Economical: Reusable dozens of times, this tray reduces single-use plastic waste and saves money compared to disposable seed-starting trays.

Product Specifications

Material	Silicone base + PP transparent lid
Number of Cells	12
Length	Approx. 7.1 in / 18.5 cm
Height	Approx. 5.7 in / 14.5 cm
Best For	Seeds, herbs, flowers, tomatoes, orchids, vegetables
Suitable For	Indoor gardening, home planting, school education, greenhouses
Package Includes	1 × 12-cell tray + humidity cover

Note: Due to lighting and display settings, slight color variations may occur. Manual measurements may have minor tolerances of ±0.5 cm.

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For more guidance on seed starting and germination best practices, visit the USDA Crop Production Resources.

Learn more: Tray

Frequently Asked Questions

Q: How many seeds can I plant in this 12-cell seedling starter tray?

A: Each tray has 12 individual cells, and you can plant 1–2 seeds per cell, giving you up to 24 germinating seeds per tray. Once sprouted, thin to one healthy seedling per cell before transplanting.

Q: Is the silicone seedling tray safe for growing edible plants like herbs and vegetables?

A: Yes! The tray is made from food-grade-quality flexible silicone and a clear PP plastic lid — both are free from high-concern chemicals, making them safe for starting herbs, tomatoes, peppers, lettuce, and other edible plants.

Q: How do I clean and store this germination tray between uses?

A: The silicone surface repels dirt and is very easy to clean. Simply rinse with warm soapy water, allow to dry fully, and store flat or stacked. It is reusable many times over, making it a great eco-friendly investment for any gardener.

Q: Does the humidity dome help speed up seed germination?

A: Absolutely. The clear PP lid traps heat and moisture around your seeds, maintaining a warm, humid environment that mimics ideal germination conditions. This can significantly reduce the time it takes for seeds to sprout compared to open trays.