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DDA329 Seedling Tray Flowers/Veg 21/32/50/72/105/128 Black 1
DDA329 Seedling Tray Flowers/Veg 21/32/50/72/105/128 Black 2
DDA329 Seedling Tray Flowers/Veg 21/32/50/72/105/128 Black 3
DDA329 Seedling Tray Flowers/Veg 21/32/50/72/105/128 Black 4
DDA329 Seedling Tray Flowers/Veg 21/32/50/72/105/128 Black 5
DDA329 Seedling Tray Flowers/Veg 21/32/50/72/105/128 Black 6
DDA329 Seedling Tray Flowers/Veg 21/32/50/72/105/128 Black 1
DDA329 Seedling Tray Flowers/Veg 21/32/50/72/105/128 Black 2
DDA329 Seedling Tray Flowers/Veg 21/32/50/72/105/128 Black 3
DDA329 Seedling Tray Flowers/Veg 21/32/50/72/105/128 Black 4
DDA329 Seedling Tray Flowers/Veg 21/32/50/72/105/128 Black 5
DDA329 Seedling Tray Flowers/Veg 21/32/50/72/105/128 Black 6

DDA329 Seedling Tray Flowers/Veg 21/32/50/72/105/128 Black

5.0
Place of Origin:
China
Samples:
$40.0/box | Min. order : 1 box
Shipping:
Support Sea freight
Payments:
L/C,D/A,D/P,T/T,Western Union,MoneyGram,OA
Lead Time:
1-2000000(boxes):31(days),>2000000(boxes):To be negotiated(days)
Customization:
Graphic customization (Min. Order: 100000 sets),Customized logo (Min. Order: 100000 sets),Customized packaging (Min. Order: 100000 sets)
model number:
GJ50
brand name:
HYRT
design customization

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    Required Products
    Total price discount:
    cell
    21/28/32/50/72/98/105/128/200 Cells
    finishing
    PE Coated
    Shape
    Square
    plastic type
    PP
    Thickness
    0.8mm-1.2mm
    Payment condition
    paypal bank transfer trade insurance
    size
    540*280mm
    Product Name
    Greenhouse Vegetables Nursery
    Function
    Starting Trays
    Weight
    Weight: 60-110g
    Color
    Black
    Feature
    Eco-Friendly
    Application
    Seed Planting
    material
    Plastic
    place of origin
    Shandong, China
    type
    Nursery Trays & Lids

    Space-Saving Durable Seedling Trays 

    DDA329 black seedling trays (21/32/50/72/105/128 cell options) speed propagation by saving labor and shortening grow time with sterile, ready-to-use preloaded media. Tapered, singulated PS cells direct roots downward to prevent tangling and transplant shock, while sturdy black plastic and secure packaging ensure consistent quality and easy handling. Ideal for nurseries and greenhouse growers, these trays reduce disease, boost crop turnover, and pair seamlessly with Other Tools for an efficient propagation workflow.

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    Durable Multi-Cell Stackable Tray

    The DDA329 black seedling tray (available in 21/32/50/72/105/128 cell configurations) is made from durable PS plastic and ships with sterile, pre-assembled plug media and singulated cells ready for immediate use. Its tapered cell geometry directs roots downward, improves drainage and water‑holding balance, reduces disease and transplant shock, and accelerates propagation to shorten growing time while raising plant quality and labor efficiency. Engineered for nurseries and greenhouses, these trays fit multiple stem sizes for cloning and serve as versatile Other Tools that increase crop turnover and simplify propagation workflows.

    Multi-Size Black Seedling Trays 

    DDA329 Seedling Tray Flowers/Veg in black offers a range of PS plastic plug trays (21/32/50/72/105/128 cells) that come preloaded with sterile growing media and are ready to use right out of the box. Designed with singulated, tapered cells to encourage downward root growth, these trays reduce transplant shock, cut labor and cultivation time by up to 57 times, and shorten the growing span by 10–20 days while improving plant quality and disease resistance. As a factory-supplied product ideal for nurseries and greenhouses, these trays pair well with other propagation equipment and Other Tools for efficient, large-scale seedling production.


    ◎ Preloaded Sterile Media 

    ◎ Tapered Root Cells

    ◎ Streamlines Propagation Workflow

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    Durable Versatile Efficient Rooting

    The DDA329 Seedling Tray Flowers/Veg 21/32/50/72/105/128 Black is precision-molded by DDA's horticultural team to deliver a consistent, durable black polypropylene tray range that supports both flowers and vegetable propagation while reflecting the brand's commitment to quality and sustainable manufacturing. Available in multiple cell counts, each tray features uniform cell geometry, integrated drainage, reinforced rims for easy handling, stackable design for space-saving propagation, and heat- and UV-tolerant material for repeated season use. These trays pair seamlessly with Other Tools like humidity domes, heating mats, and labels to speed germination, reduce transplant shock, and provide cost-effective, reusable performance for professional growers and hobbyists alike.

    Material introduction

    Made from durable black PS plastic, the DDA329 seedling tray delivers rigid, lightweight cells that resist cracking and stand up to repeated greenhouse use. Each tray ships preloaded with a sterile, singulated plug medium engineered for downward root guidance, optimal drainage, and rapid nutrient availability to reduce transplant shock. The resilient PS construction is easy to clean for reuse and integrates seamlessly with Other Tools in propagation lines to boost efficiency and crop turnover.


    ◎ material introduction 1 

    ◎ material introduction 2

    ◎ material introduction 3

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    FAQ

    1
    What do the numbers 21/32/50/72/105/128 mean and which cell count should I choose?
    The numbers refer to the number of cells per tray: 21 and 32 are larger cells for bigger seedlings or transplants (vegetables like tomatoes, peppers, brassicas), 50 and 72 are mid-size for herbs and larger annual flowers, and 105 and 128 are small cells suited to fine-seeded flowers, small bedding plants or producing many seedlings in a compact space. Choose a cell size based on the mature root ball you need at transplant time — fewer larger cells for long-term starts, more smaller cells for short-term, high-volume production.
    2
    How do I use these trays for seed starting and transplanting?
    Fill each cell with a light seed-starting or potting mix, firm gently, sow seeds at the recommended depth, and keep the medium evenly moist. Use a humidity dome or plastic cover for germination if desired, then remove as seedlings emerge to reduce damping-off. When roots fill the cell and the seedling is sturdy, ease each plant from the cell for transplanting; larger‑cell trays generally produce seedlings that can go directly into the garden, while small-cell seedlings may need potting up first.
    3
    Are these trays suitable for greenhouse or indoor propagation systems?
    Yes. The trays are designed for common propagation environments — greenhouse benches, grow benches, and indoor grow tables. They work well with bottom watering and are compatible with standard seed tray inserts, propagation mats (heat mats), and bench systems. If you use bottom heat, ensure trays sit evenly on the mat and monitor moisture carefully to avoid overheating or drying.
    4
    How is drainage handled and what are best watering practices?
    Each cell includes drainage to prevent waterlogging. Water from the top for even coverage or use bottom watering/ebb-and-flow to encourage strong root growth; allow the surface to dry slightly between waterings to reduce fungal issues. If you use trays or saucers beneath, empty excess runoff to prevent standing water and root rot.
    5
    Can these trays be reused and how do I clean them between seasons?
    Yes — the black plastic is durable and intended for multiple uses. After use, remove growing media and organic matter, rinse, then disinfect with a diluted bleach solution (about 1 part household bleach to 9 parts water) or a commercial sanitiser, rinse thoroughly and allow to dry before storing. Avoid prolonged exposure to direct sunlight during storage to extend service life.
    6
    What application scenarios are these trays best suited for?
    They’re versatile: hobby gardeners starting annuals and vegetables, small nurseries and commercial propagators producing plug plants, community gardens and school projects, rooftop and balcony growers for compact propagation, and landscapers preparing bedding plants. Choose a cell count to match your workflow — high-volume small-cell production for quick turnover, or larger cells for longer-term transplants.
    Contact Us
    Let' s Discuss Your Needs
    Our water-saving experts will provide you with full assistance from quotation to delivery.
    Write to Us
    18606348185@lwhyrt. com
    Support Center 24/7
    0086-18606348185
    Our Location
    No. 2, Wuhua Street, Fengcheng Industrial Park, Laiwu District, Jinan City, jinan, Shandong, China
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