SunPack Insert Tray
Best durable propagation tool for organized indoor and greenhouse seedling growth.
These heavy-duty inserts turn chaotic seed starting into a streamlined, organized operation. While they lack the flimsy convenience of disposable trays, their rigid, multi-year construction offers a sustainable upgrade that keeps your seedlings stable and protected through every transplant.
$20.99
at
Garden Elements
Who it's for
- Professional growers using standard 1020 nursery systems
- Eco-conscious gardeners seeking durable, long-lasting propagation equipment
- Seed starters prioritizing healthy, stress-free root development
Who should skip it
- Beginners struggling with moisture management and drainage
- Commercial farmers needing high-volume seed starting capacity
- Budget-focused hobbyists looking for inexpensive, disposable trays
Performance breakdown
Structural Durability
Heavy-duty plastic construction withstands repeated handling and seasonal wear.
Organization Efficiency
Eighteen dedicated cells keep seedling batches perfectly aligned and separated.
Material Safety
BPA-free, food-grade plastic ensures no harmful chemicals leach into young plants.
Compatibility
Standardized sizing fits most 3.3-inch square pots with minimal wiggle room.
Portability
Rigid frame allows for easy transport of multiple seedlings without buckling.
Versatility
Reliable performance across both greenhouse environments and indoor windowsill setups.
Key Specs
Dimensions
20 x 10 x 2 inches
Cell Count
18 cells
Pot Compatibility
Holds 3.3" square pots
Material
Food-grade, BPA-free plastic
Quantity
1 tray per purchase
Intended Use
Plant propagation and seed germination
Color
Black
Height
2.0 inches
Indoor/Outdoor Use
Indoor and Outdoor
Shape
Rectangular
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