50 cell seedling tray at 540x280x50mm in black PS sheet, 0.8mm to 1.2mm thick, 65g to 185g, for nursery seed germination and transplant lines.
Greenhouse NFT
Strawberry & Leafy Greens
Project Configuration
PVC NFT hydroponic gully / channel
Commercial greenhouse hydroponics
Ground-supported and hanging layouts
Farm, distributor and greenhouse project supply
50 Cell Seedling Tray 540x280x50mm PS. Fifty cells is the middle density: fewer than a 105 for larger plugs, more than a 32 for economy. It suits lettuce and brassica transplants that need a plug big enough to handle.
| Product Name | 50 cell seedling tray |
| Size | 540 x 280 x 50 mm |
| Cells | 50 |
| Material | PS plastic |
| Thickness | 0.8 – 1.2 mm |
| Colour | Black |
| Weight | 65 – 185 g |
| Application | Seed planting |
Vegetable nurseries raising lettuce and brassica transplants. Also, farms running a tray line into a seeder.
Fill with media, sow one seed per cell, cover and water, then hold the trays at transplant size before moving plugs to the channel.
Fifty cells gives a plug big enough to handle without damage. This is the reason it outsells denser trays for lettuce. You can read more about the background of this method on Sprouting.
You may also need:
Roughly 40 by 40 millimetres of media per cell, deep enough for a lettuce transplant.
Yes, the 540 by 280 millimetre footprint is the standard machine format.
0.8mm for a single season, 1.2mm for trays reused across seasons.





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The supplied product page shows strawberry and leafy-green greenhouse applications. Final planting spacing and layout should be confirmed for the specific crop and project.
The supplied page shows both galvanized support stands and hanging greenhouse layouts. The final support configuration should be matched to the greenhouse structure.
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