SproutLab - 120-Cell Self-Watering Seed Starter Kit
SHIPPING INFORMATION
How do I track my order?
You will receive an order confirmation immediately after your purchase, then we will send you a tracking number for your order. You can also reach out to our customer support at support@jstonewell.com for any questions you may have.
How long does it take for the order to arrive?
Once shipped, your order should arrive within 3 to 8 days. We will send you an email confirmation as soon as your order ships to keep you updated. Feel free to email us to check on your order status at any time. We're happy to help
OUR GUARANTEE
If for any reason you are dissatisfied with your purchase, we'll make it right. We believe that our customers deserve the absolute best value without sacrificing superior quality, and your satisfaction is our #1 priority.
If it doesn't work for you or you just don't like, return it. Within 30 days of receipt, products purchased from JStonewell may be returned for any reason.
Give Every Seed the Best Start with a Complete 120-Cell Seed Starting System
Whether you're growing vegetables, flowers, herbs, or fruit seedlings, this 120-cell Seed Starter Kit makes it easy to create the ideal environment for healthy germination. With built-in full-spectrum LED grow lights, a self-watering system, and adjustable humidity control, you can give young plants the consistent care they need from day one.
Designed for both beginner and experienced gardeners, this all-in-one kit helps simplify seed starting while encouraging stronger root development and more successful germination indoors or outdoors.

Why You'll Love It
- Grow up to 120 seedlings at once with two spacious 60-cell trays.
- Self-watering design helps maintain consistent moisture while reducing the need for frequent watering.
- Full-spectrum LED grow lights provide supplemental light for healthy seedling growth in any season.
- Adjustable humidity vents allow you to regulate airflow and moisture as plants develop.
- Complete starter kit includes accessories to help you begin planting straight out of the box.
Key Features
- Two 60-cell seed trays for a total of 120 growing cells.
- 56 LED beads per tray deliver full-spectrum lighting.
- Choose from five brightness levels (20% to 100%) to match different growth stages.
- Built-in timer settings of 3, 6, or 12 hours for convenient daily lighting.
- Humidity domes help retain warmth and moisture during germination.
- Drainage holes reduce excess water and help protect delicate roots.
- Suitable for flowers, vegetables, herbs, fruits, and other seedlings.

Easy to Use
Simply fill the base tray with water and let the self-absorbing mats deliver consistent moisture to your seedlings. Cover the trays with the humidity domes to maintain an ideal growing environment, then adjust the ventilation openings as your plants mature. Use the LED controller to customize brightness and timer settings for each stage of growth.
What's Included
- 2 × 60-cell seed starter trays
- 2 × Base water trays
- 2 × Humidity domes
- 4 × Adjustable humidity vents
- 2 × Self-absorbing water mats
- 2 × Plant supports
- 1 × Grow light system
- 4 × Full-spectrum LED light strips
- 1 × Light controller
- 1 × Detachable power adapter
- 20 × Plant labels
- 2 × Gardening tools
- 1 × User manual

Specifications
- Total Capacity: 120 cells
- Tray Quantity: 2 × 60-cell trays
- Grow Lights: Full-spectrum LED
- Brightness Levels: 5 (20%–100%)
- Timer Settings: 3 / 6 / 12 hours
- Indoor/Outdoor Use: Yes
- Color: Green
- Weight: Approximately 3.98 lb
Start Growing with Confidence
From germination through early seedling development, this complete seed starter kit helps create the stable environment young plants need to thrive. With generous capacity, adjustable lighting, self-watering convenience, and humidity control, it's an excellent choice for home gardeners looking to achieve healthier, stronger seedlings season after season.