Bootstrap Farmer 128-Cell Plug Trays for Seedlings
Need to start a lot of seeds without sacrificing quality or dealing with flimsy trays that crack under pressure? Bootstrap Farmer's 128-Cell Plug Trays are built heavy-duty to handle the demands of both home gardeners and commercial growers. Made from 100% recycled, BPA-free plastic with extra-thick construction, these trays are designed to last season after season.
Why These Trays Stand Out
Heavy-duty construction that actually lasts: Tired of wasting money on brittle trays that crack when you move them? These aren't those trays. Bootstrap Farmer built these with thicker material specifically to withstand the typical abuse of any growing environment—from backyard greenings to commercial operations. These trays can handle the weight without bending, warping, or breaking.
128 cells means serious efficiency: Plant 78% more seedlings per tray compared to standard 72-cell trays. That's more productivity in the same footprint, using less bench space and reducing the number of trays you need to manage.
Upgraded for perfect bottom-watering: Each 2.25" deep cell reaches all the way to the bottom of a standard 1020 flat. This design allows you to bottom-water your seedlings efficiently with minimal water waste—roots access moisture directly while excess drains away.
Smart taper design: Cells are slightly wider at the top and taper toward the bottom. This makes seedling removal easy when it's time to transplant—no wrestling with stuck root balls or damaging tender plants. The taper also allows trays to stack for compact storage.
Sustainable & food-safe: Made from 100% recycled post-consumer plastic that's BPA-free and food-safe. Grow edible crops with confidence while reducing environmental impact.
Key Specifications
Cell Details:
- Cell Size: 1" square x 2.25" deep
- Total Cells: 128 per tray
- Design: Wider at top, tapers to bottom for easy removal
- Drainage: Each cell has drainage holes
Tray Dimensions:
- Outer Dimensions: 21¼" x 11¼" x 2¼" deep
- Compatibility: Fits standard 1020 flats for bottom-watering
- Material: 100% Recycled, BPA-Free PP (Polypropylene) Plastic
Perfect For:
- Flowers: High-volume seed starting for market growers
- Herbs: Basil, oregano, thyme, and other culinary herbs
- Lettuce & Greens: Dense seeding for baby greens and salad mixes
- Cole Crops: Cabbage, kale, cauliflower, mustard, broccoli, watercress
- Row Crops: Starting high quantities of crops for field transplanting
- Baby Greens: Lettuce, arugula, and other quick-turn greens
The 1" x 2.25" cell size provides enough space for seedlings to develop strong roots without becoming root-bound, while the compact footprint maximizes your growing space.
Compatible Growing System
Bottom-watering setup: These trays are specifically designed to work with Bootstrap Farmer 10x20 Deep Trays. The 2.25" cell depth ensures cells reach the bottom of the flat, allowing efficient bottom-watering with minimal water use.
Complete seed starting kits: Pair with Bootstrap Farmer Humidity Domes for a complete propagation system. The dome creates ideal germination conditions while the heavy-duty construction ensures reliable performance through multiple seasons.
When to Transplant
Timing matters: The 1" square cells are ideal for starting seeds but not meant for crops that need extended protection (more than a few weeks). Once seedlings outgrow these cells, transplant them into:
- Larger pots or grow bags for continued indoor growing
- Outdoor garden beds once conditions are right
- Larger cell trays if you need more time before field transplanting
This prevents seedlings from becoming root-bound and ensures healthy, vigorous growth.
Care & Maintenance
Cleaning: Hand-wash with warm, soapy water between uses. The durable construction withstands repeated cleaning without cracking or warping.
Storage: Store trays out of direct sunlight when not in use to maximize lifespan. Stack trays using the tapered design for compact storage.
Longevity: With proper care, these trays are built to last many years of continued use—a true investment in your growing operation.
1-Year Warranty
Backed by Bootstrap Farmer's 1-year warranty against breakage or warping. These trays are built to perform season after season. You will have to contact them directly for warranty as we, On The Grow, do not offer this warranty.
Important Product Disclaimers
- Seeds, soil, and other items shown in photos are NOT included
- Material: 100% Recycled, BPA-free PP (Polypropylene) plastic
- UV degradation: Store trays out of direct sunlight when not in use to maximize lifespan
- Recommended crops: Flowers, herbs, lettuce, and cole crops (cabbage, kale, cauliflower, mustard, broccoli, watercress)
- Transplanting: Up-pot seedlings if not transplanting outdoors within a few weeks to prevent root-binding
Professional-grade seed starting for serious growers—built to last, designed for efficiency. 🌱



