




Upgraded Self-watering System: This seed starter kit integrates LED Grow Lights and adjustable vents, eliminating the need for additional lighting. The upgraded self-watering feature simplifies the process, minimizes over-watering, and fosters robust root development. Whether you’re growing basil, rosemary, flowers, or vegetables, this system ensures optimal hydration for your plants.
Full Spectrum Grow Light: Unlike other grow lights that provide only white illumination, our kit offers three lighting modes (White, Blue + Red, White + Blue + Red) and five brightness dimming levels (20%-100%). Tailor the lighting to your plant’s growth stage and personal preferences. With four preset lighting schedules (4h/8h/12h/16h), you can effortlessly match your plant’s lighting needs to your daily rhythm.
Durable and Reusable Materials: Crafted from high-quality, thickened 0.9mm PVC materials, these seed trays are non-toxic, environmentally friendly, and built to last. Easy to clean and compact for storage, you can reuse them across multiple planting seasons.
Heightened Dome for Ample Space: We’ve increased the height of the clear lid based on customer feedback. The heightened dome provides more growing space for seed germination, accommodating flowers, vegetables, fruits, and more. The transparent tray lid allows you to monitor plant growth without disruption.
Drainage Hole and Water-absorbing Cotton: Each cell features a drain hole at the bottom, ensuring proper drainage. Additionally, water-absorbing cotton helps maintain consistent moisture levels for your seeds.
Discover one of the best seed starting trays on the market – the Linkwin 5 Pack 60 Cells Thicken Seed Starting Trays Kit. This premium bulk set of heavy-duty seed trays combines industrial-grade durability with the practical design features professional growers demand, delivering 300 total cells (5 trays × 60 cells each) for high-volume seed starting. Whether you’re a commercial nursery, market gardener, or serious home grower needing to start hundreds of seedlings at once, this thickened seed tray kit outperforms standard flimsy trays and delivers superior results for vegetables, herbs, flowers, and hydroponic propagation.
| Feature | Specification |
|---|---|
| Material | 2.5mm thick food-grade polypropylene (PP) plastic, BPA-free |
| Cell Count | 60 cells per tray, 300 cells total (5-pack) |
| Cell Dimensions | 3.8cm × 3.8cm × 4cm (L × W × D) |
| Tray Dimensions | 54cm × 28cm × 4.5cm (21.26" × 11.02" × 1.77") – standard 1020 size |
| Drainage | 3 × 5mm holes per cell (triple drainage) |
| Weight | 280g per tray (1.4kg total for 5-pack) |
| Color Options | Black (heat-absorbing) or White (light-reflective) |
This bulk seed starting tray kit is perfect for:
With over 10 years as a trusted manufacturer, ZhenJiang Linkwin produces top-tier seed starter trays and garden solutions that compete with – and often surpass – brands like Jiffy and Burpee. The 5 Pack 60 Cells Thicken Seed Starting Trays Kit represents our commitment to durability and performance, with features designed specifically for high-volume propagation success:
Upgrade from flimsy disposable trays or basic Jiffy seed starter pellets to the professional-grade Linkwin 5 Pack 60 Cells Thicken Seed Starting Trays Kit – the ultimate bulk seed starting solution for serious growers who demand longevity and performance season after season.
The Linkwin 5 Pack 60 Cells Thicken Seed Starting Trays Kit is the gold standard for high-volume seed starting. Its ultra-durable construction eliminates the need for frequent replacement of cheap, flimsy trays, while the optimized cell design and drainage ensure healthy seedling development with minimal losses. Whether you're a commercial grower needing reliable, long-lasting trays or a home gardener looking to maximize your growing capacity, this bulk kit delivers exceptional value and performance that far exceeds traditional Jiffy or Burpee trays.
Invest in propagation equipment that grows with your operation – choose Linkwin's thickened seed starting trays for consistent, professional results every season.
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