seed plant trays 72 Cell Seed Starter Kit
SKU: 57837022917
seed plant trays

seed plant trays 72 Cell Seed Starter Kit

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Description

seed plant trays 72 Cell Seed Starter KitPremium 72 Cell Seed Starter Kit Professional Grade Germination System Start your garden with confidence using our premium 72 Cell Seed Starter Kit. This professional grade germination system includes everything you need: a heavy duty 72 cell insert tray, standard 1020 flat tray, and 2" humidity dome with adjustable vents to create the ideal environment for successful seedling germination and propagation. Why Choose This Seed Starter Kit? Extra

Premium 72 Cell Seed Starter Kit - Professional-Grade Germination System

Start your garden with confidence using our premium 72 Cell Seed Starter Kit. This professional-grade germination system includes everything you need: a heavy-duty 72-cell insert tray, standard 1020 flat tray, and 2" humidity dome with adjustable vents to create the ideal environment for successful seedling germination and propagation.

Why Choose This Seed Starter Kit?

  • Extra-Strength Construction: Ultra-durable, high-quality materials built to last many growing seasons
  • Won't Crack or Break: Heavy-duty trays and dome are NOT flimsy or brittle like competitors' products
  • Optimal Cell Size: Each cell is 1.5" square by 2.25" deep, reaching to the bottom of the flat for healthy root development
  • Professional 2" Humidity Dome: Taller dome with built-in adjustable vents for precise humidity and airflow control
  • BPA-Free Plastic: Safe for growing edible plants and herbs
  • Versatile: Works perfectly with rockwool, peat pellets, seed starting mix, and soil
  • Reusable: Durable construction allows for multiple seasons of use
  • Standard Size: 21.25" x 11.25" fits standard grow light systems and shelving

What's Included in Your Kit

  • 1 x 72-Cell Insert Tray: Individual cells (1.5" x 1.5" x 2.25" deep)
  • 1 x 1020 Standard Flat Tray: 21.25" x 11.25" base tray
  • 1 x 2" Humidity Dome: Clear dome with adjustable ventilation

Kit Specifications

  • Total Cells: 72 individual growing cells
  • Cell Dimensions: 1.5" square x 2.25" deep
  • Tray Dimensions: 21.25" L x 11.25" W
  • Dome Height: 2 inches (provides ample headroom for seedlings)
  • Material: BPA-free, heavy-duty plastic
  • Color: Black tray with clear dome
  • Drainage: Each cell features drainage holes
  • Ventilation: Adjustable vents in dome for humidity control

Perfect For Growing

  • Vegetable seedlings (tomatoes, peppers, lettuce, etc.)
  • Herb starts (basil, cilantro, parsley, etc.)
  • Flower seedlings (marigolds, zinnias, petunias, etc.)
  • Plant propagation and cloning
  • Microgreens and sprouts
  • Succulent propagation
  • Hydroponic seedling starts
  • Indoor and outdoor gardening projects

How to Use Your Seed Starter Kit

  1. Prepare Growing Medium: Fill cells with seed starting mix, rockwool cubes, peat pellets, or your preferred medium
  2. Plant Seeds: Sow seeds according to packet directions (typically 2-3 seeds per cell)
  3. Water Gently: Moisten the growing medium thoroughly but avoid oversaturation
  4. Cover with Dome: Place the humidity dome over the tray to create a warm, humid environment
  5. Adjust Vents: Start with vents closed, then gradually open as seedlings emerge to prevent damping off
  6. Provide Light: Place under grow lights or in a bright location (avoid direct hot sun under dome)
  7. Monitor Conditions: Maintain 70-80°F temperature and 50-60% humidity for most seedlings
  8. Transplant: When seedlings develop 2-4 true leaves, transplant to larger containers or garden

Optimal Growing Conditions

  • Temperature: 70-80°F for most seedlings and clones
  • Humidity: 50-60% (adjustable via dome vents)
  • Light: 12-16 hours of light daily for seedlings
  • Airflow: Gradually increase ventilation as seedlings grow to strengthen stems

Note: Temperature and humidity requirements vary by plant species. Research your specific plants for best results.

Why Extra-Strength Matters

Unlike cheap, flimsy seed trays that crack and break after one season, our extra-strength construction ensures reliable performance year after year. The heavy-duty plastic won't warp, crack, or become brittle with repeated use and cleaning. This means better value and less waste - invest once and use for many growing seasons.

Professional Humidity Control

The 2" tall humidity dome provides superior headroom compared to shorter domes, allowing seedlings more growing space before transplanting. Built-in adjustable vents give you precise control over humidity and airflow, essential for preventing damping off disease and strengthening seedling stems.

Compatible Growing Media

This versatile kit works with all popular growing media:

  • Seed Starting Mix: Lightweight, sterile mix ideal for most seeds - try FoxFarm Happy Frog Potting Soil
  • Rockwool Cubes: Perfect for hydroponic systems - use Grodan Rockwool
  • Peat Pellets: Convenient, expandable growing medium
  • Coco Coir: Sustainable, moisture-retentive option
  • Vermiculite/Perlite Mix: Excellent drainage for sensitive seeds

Perfect Gift for Gardeners

This complete seed starter kit makes an excellent gift for gardeners, homesteaders, and anyone interested in growing their own plants from seed. Everything needed to start 72 plants is included in one convenient package.

Care & Maintenance

  • Clean with mild soap and water between uses
  • Sanitize with 10% bleach solution to prevent disease
  • Store in a cool, dry place when not in use
  • Avoid exposure to extreme temperatures when empty

Order your 72 Cell Seed Starter Kit today and experience the difference that professional-grade, extra-strength construction makes in your seed starting success!

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 57837022917

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Birdie
Chelsea, US
★★★★★ 4
Loose on standard pillow.
Size: Queen, Color: White
Too large for standard pillow. It would fit a queen size pillow much better. It does stay cool.
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Reviewed in the United States on November 20, 2025
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AmazonSmile
Louisville, US
★★★★★ 5
Soft and cool. Very cool. 🧊
Size: Queen, Color: White
I bought these for my memory foam pillow and they’re excellent for cooling it. I use 2 of these on the pillow for maximum chill factor and it works. They’re very soft, the zippers are high quality. Easy to put on with a bit of stretch- generously sized. They’re stain resistant. I’m glad they’re NOT waterproof because they’d be too hot then. They’re very durable. Wash on delicate setting in a mesh bag and air dry and they last long. They’re very quiet- smooth and silky. Definitely recommend!
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Reviewed in the United States on January 15, 2026
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Jamie Cowan
San Leandro, US
★★★★★ 3
Cool enough
Size: Queen, Color: White, Size: Queen, Color: White
I thought I had purchased pillows so when I received these I was a little disappointed. However that was 100% on me for not reading the listing and just trusting my search. I decided to give them a try and so far they seem ok. They don’t stay cool even though I have them on cooling pillows. They are super thin but very soft. They fit on my pillows perfectly. I don’t think it has improved my sleep quality but it hasn’t made it any worse either. I don’t think they are waterproof but I don’t really want to test that. I like that the zipper is small and seems to be decent quality. Smelled heavily of chemicals when I first took it out of the package but that disappeared after a few minutes.
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Reviewed in the United States on March 21, 2026
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Amazon Customer
Phoenix, US
★★★★★ 5
Sleep like a baby
Size: Queen, Color: White
These pillow covers are cool. They keep you cool at night. very, very comfortable.
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Reviewed in the United States on May 13, 2026
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Chris Hernandez
Massapequa, US
★★★★★ 5
Very well made.
Size: King, Color: White
These work great and look good.
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Reviewed in the United States on April 27, 2026

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