1 8

3-Pack Seed Starter Trays with Grow Lights, 5" Tall Humidity Dome & 54-Cell - size: 3p Trays+Domes+54 Cells+Lights

3-Pack Seed Starter Trays with Grow Lights, 5" Tall Humidity Dome & 54-Cell - size: 3p Trays+Domes+54 Cells+Lights

$82.98 USD
$82.98 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.

About this item

  • 【96-LED High-Efficiency Grow Light System】Unlike standard options, our 96-LED grow light provides even, edge-to-edge coverage across the entire tray to help reduce leggy seedlings. Designed with an optimized red-and-blue spectrum, it supports healthy photosynthesis for indoor seed starting. The built-in timer (3H/9H/12H) and 10 dimmable brightness levels make daily plant care simple and convenient.
  • 【Upgraded 5-Inch Tall Humidity Dome】We have redesigned the upper space to be 5 inches high, , providing more vertical growing space than standard seed starter trays. This extra vertical headroom allows seedlings, cuttings, and clones to grow stronger and longer without leaves touching the top. The crystal-clear transparency allows for easy observation of root development and growth status without disturbing the microclimate, making it ideal for curious beginners and STEM projects.
  • 【Deep Root Trainer & 54-Cell Capacity】The tray features 54 cells with a specialized depth of 2.8 inches. This deep-root design prevents root entanglement and encourages healthy downward growth, ensuring a higher survival rate when transplanting into your outdoor garden. Ideal for a wide variety of plants, including deep-rooted vegetables, herbs, succulents, and flowers.
  • 【Total Control over Heat & Humidity】Create the perfect germination environment with two adjustable circular vents on the humidity dome. By rotating the vents, you can precisely regulate internal airflow and humidity (50%-100%) to suit different growth stages. This "mini greenhouse" effect is crucial for germinating rare seeds or rooting propagations in dry or cold seasons.
  • 【Thickened, Reusable & BPA-Free Material】Built for the "Efficient Gardener," our trays are made from thickened (1.5mm) PET and PP materials that are durable, crack-resistant, and BPA-free. Unlike flimsy single-use trays, this sturdy seed starter kit can be washed and reused for multiple seasons, offering a sustainable and cost-effective solution for your annual spring planting.

Overview

  • Material: Plastic
  • Color: Black and Clear
  • Special Feature: 2.8 inch Plug Seed Trays, 5 inch Humiidty Domes, 96 LEDs per Seedling Tray
  • Style: Garden
  • Planter Form: Tray

Low stock: 10 left

View full details

Reviews

  • ⭐⭐⭐⭐⭐

    Hannah Miller — Seattle, Washington
    I ordered several science activity supplies for projects at home. The product descriptions made it easier to compare the available options, and everything fit neatly into our learning space. Stemora made finding tools for hands-on activities feel simple and organized.

  • ⭐⭐⭐⭐⭐

    Daniel Foster — Austin, Texas
    I found a useful selection of electronics and robotics accessories for a beginner project. It was convenient to browse related components in clearly organized categories. I would consider shopping here again when planning another maker activity.

  • ⭐⭐⭐⭐⭐

    Lauren Bennett — Denver, Colorado
    The measurement and observation tools I selected worked well for the classroom activities I had planned. I especially appreciated being able to review the product details before ordering and choose items that matched the lesson requirements.

  • ⭐⭐⭐⭐⭐

    Jason Parker — Portland, Oregon
    I purchased a few storage items and small tools for organizing my maker workspace. The products helped keep components, wires, and project materials easier to sort and access. The overall shopping experience was straightforward and convenient.

New Arrivals

View all

FAQ

What types of products does Stemora offer?


Stemora offers supplies for science experiments, microscopy, biology learning, measurement, laboratory organization, electronics, robotics, coding education, 3D printing, maker projects, and classroom activities. Available products and specifications may change over time.

Are Stemora products suitable for children?


Recommended ages vary by product. Please review the product description, manufacturer guidance, included warnings, and required skill level before purchasing. Products containing small parts, tools, electrical components, glass, or chemicals may not be suitable for young children.

Is adult supervision required?


Adult supervision is recommended for children and students, especially when using electrical components, sharp tools, heated equipment, glassware, small parts, or experiment materials. Customers are responsible for following all product instructions and safety precautions.

Can these products be used at home and in classrooms?


Many products may be suitable for classrooms, home learning, science projects, maker spaces, and hobby activities. Suitability depends on the specific product, learning environment, user experience, and intended activity.

How can I check what is included with a product?


Please review the product title, description, specifications, images, package quantity, and included-components section before ordering. Items shown for demonstration or scale in product images may not always be included.

How do I know whether an electronic or robotics part is compatible?


Check the listed dimensions, voltage, connector type, board compatibility, operating requirements, and supported platforms. Compatibility is not guaranteed unless it is specifically stated on the product page. Contact us before ordering if you need clarification.

When will I receive tracking information?


Tracking information is generally provided within 3–5 business days after an order is confirmed. In some cases, processing may take approximately 7–8 business days. Delivery may require an additional 4–5 business days after tracking becomes available, depending on the carrier and destination.

Why did my order arrive in separate packages?


Products in the same order may be shipped from different fulfillment locations. As a result, items may arrive separately and have different tracking numbers. You will not be charged additional shipping fees solely because an order is divided into multiple packages.

Can I change or cancel my order?


Contact us as soon as possible at vaioamaonaoak@gmail.com. We will try to assist, but changes or cancellations cannot be guaranteed once an order has entered processing or has been shipped.

What should I do if an item arrives damaged, defective, or incorrect?


Contact us promptly at vaioamaonaoak@gmail.com with your order number, a description of the issue, and clear photographs of the item, packaging, and shipping label. Please retain the product and original packaging while we review your request. Eligibility and available resolutions are subject to our Return & Refund Policy.

Blog posts

View all
  • Arduino Wiring Errors: 7 Mistakes Beginners Make and How to Fix Them

    Arduino Wiring Errors: 7 Mistakes Beginners Mak...

    Troubleshooting Arduino wiring errors becomes easier when you know where to look first. Learn how to identify common breadboard, power, polarity, grounding, and pin-assignment mistakes in beginner electronics projects

    Arduino Wiring Errors: 7 Mistakes Beginners Mak...

    Troubleshooting Arduino wiring errors becomes easier when you know where to look first. Learn how to identify common breadboard, power, polarity, grounding, and pin-assignment mistakes in beginner electronics projects

  • The Beginner’s Wiring Mistakes That Can Quietly Break an Arduino Project

    The Beginner’s Wiring Mistakes That Can Quietly...

    Learn how to troubleshoot common Arduino wiring errors in beginner electronics projects. Discover practical breadboard, LED, sensor, power, and grounding checks that make STEM maker projects easier to debug.

    The Beginner’s Wiring Mistakes That Can Quietly...

    Learn how to troubleshoot common Arduino wiring errors in beginner electronics projects. Discover practical breadboard, LED, sensor, power, and grounding checks that make STEM maker projects easier to debug.

  • Arduino Wiring Errors: A Step-by-Step Guide to Finding the Fault Before Rebuilding Everything

    Arduino Wiring Errors: A Step-by-Step Guide to ...

    Learn how to troubleshoot common Arduino wiring errors with a practical step-by-step process covering power, ground, breadboards, LEDs, sensors, signals, and testing. Build stronger electronics skills while turning circuit failures...

    Arduino Wiring Errors: A Step-by-Step Guide to ...

    Learn how to troubleshoot common Arduino wiring errors with a practical step-by-step process covering power, ground, breadboards, LEDs, sensors, signals, and testing. Build stronger electronics skills while turning circuit failures...

1 3
View all