The Harvest Compan Seedling Staion Kit with 10 in. x 20 in. Propagation Flat Tray, 72-Cell Insert, 7 in. Tall Dome, and Heat Mat (VTDK1)
SKU: 12458819462

The Harvest Compan Seedling Staion Kit with 10 in. x 20 in. Propagation Flat Tray, 72-Cell Insert, 7 in. Tall Dome, and Heat Mat (VTDK1)

Sale price$38.67 Regular price$42.97
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Ships within 48 hours · Estimated delivery Jul 5 - Jul 10

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Description

The Harvest Compan Seedling Staion Kit with 10 in. x 20 in. Propagation Flat Tray, 72-Cell Insert, 7 in. Tall Dome, and Heat Mat (VTDK1)The Harvest Company Extra Strength Seed Starter Propagation Kit with Heat Mat and Dome Complete Seed Starting and Propagation Kit for Faster Germination The Harvest Company extra strength seed starter propagation kit includes everything needed for successful seed germination and plant propagation. This complete propagation system features a durable 10 in. x 20 in. extra strength tray, 72 cell insert, 7 inch tall humidity dome, and seedling heat mat

The Harvest Company Extra-Strength Seed Starter Propagation Kit with Heat Mat and Dome

Complete Seed Starting and Propagation Kit for Faster Germination

The Harvest Company extra-strength seed starter propagation kit includes everything needed for successful seed germination and plant propagation. This complete propagation system features a durable 10 in. x 20 in. extra-strength tray, 72-cell insert, 7-inch tall humidity dome, and seedling heat mat designed to create ideal growing conditions for seedlings and clones.

Built for durability and repeated use, the heavy-duty propagation tray supports reliable indoor growing while the heat mat helps maintain consistent root zone temperatures for faster germination and stronger root development.

Specifications

Specification Details
Tray Size 10 in. x 20 in.
Outside Dimensions 21.5 in. x 11.5 in. x 3 in.
Insert Type 72-cell propagation insert
Dome Height 7 inches
Heat Mat Voltage 120-Volt
Temperature Increase 10°–20°F above room temperature
Construction Water-resistant, reusable design

Included Components

Included Product Model Number
72-Cell Insert V726220
Extra-Strength Tray V726298
Tall Propagation Dome VTD300
Seedling Heat Mat VSEEDMAT

Features

  • Complete propagation kit for seed starting and cloning
  • Includes heavy-duty tray, dome, insert, and heat mat
  • 72-cell insert keeps seedlings evenly spaced for healthy growth
  • Heat mat warms the root zone for faster germination
  • Tall humidity dome helps maintain warmth and moisture
  • Durable water-resistant construction for long-term use
  • Fits standard propagation tray sizes
  • Suitable for vegetables, herbs, flowers, and clones

Designed for Successful Germination and Root Development

This propagation kit helps create stable growing conditions for seedlings and young plants.

  • Maintains humidity and warmth for propagation
  • Encourages faster root growth and seed sprouting
  • Supports healthy seedling development and stronger plants

Recommended Growing Conditions

For best propagation results:

  • Use under T5 fluorescent lighting
  • Maintain temperatures between 70°F and 80°F
  • Maintain humidity levels between 50% and 60%
  • Avoid direct sunlight or intense HID lighting on seedlings

Ideal for Multiple Growing Applications

The Harvest Company propagation kit is suitable for a variety of indoor growing uses.

  • Seed starting and germination
  • Plant cloning and propagation
  • Vegetables, herbs, and flowers
  • Greenhouse and indoor gardening setups

Reliable and Reusable Growing Solution

The Harvest Company extra-strength propagation kit provides a dependable and easy-to-use solution for growers looking to improve seed germination and plant propagation success. Its complete setup, durable construction, and controlled growing environment make it ideal for both beginner and professional growers.

Disclaimer: Packaging may vary due to brand updates and inventory transitions. You’ll receive the same high-quality gardening product. Formally known as Viagrow.

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: 12458819462

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Steve R. Pulley
West Palm Beach, US
★★★★★ 5
Excellent set of leveling blocks
Size: 8.5" x 8.5", Color: Yellow
These leveling blocks work very well for our Airstream interstate 19. They pack very compactly and seem to stay in place when we are upon them. I would recommend they be purchased if you need a set of leveling box
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026
M
Verified Purchase
Marlenelam
Belleville, US
★★★★★ 5
Good block, nice package.
Size: 17" x 8.5", Color: Yellow
Decent device to level the RV.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026
P
Verified Purchase
Patrick Hazzard
New York, US
★★★★★ 4
Leveling blocks
Size: 8.5" x 8.5", Color: Yellow
I used these on my first RV camping trip. I was on a not very level site and these worked well to level my camper. They worked so well I ordered another set. The handle is great at keeping the blocks together.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 23, 2024
D
Verified Purchase
Dachshund
Omaha, US
★★★★★ 5
Very happy.
Size: 8.5" x 8.5", Color: Yellow
Bought these at the start of our camping season. I really prefer these to the ones you drive up on that are like a ramp. Besides leaving out under your wheels they can be used for your stabilizer feet as well or your hitch. Quality is great I have not had one crack, I was worried these would be too big to pull my tires over easily but that wasn’t a problem at all. The size allows you to group them together like legos to do what you need to get level. They come in a bundle with a handle that secures them all together in a nice lightweight block that’s easy to store. I actually bought a second set for my fifth wheel after buying the first set. I got them both on sale and am very very happy with them.
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Reviewed in the United States on January 20, 2025
B
Verified Purchase
bstu
Dallas, US
★★★★★ 5
Great alternative to wood blocks
Size: 17" x 8.5", Color: Gray, Size: 17" x 8.5", Color: Gray
So I’ve used wood over the years to level out my Class A RV’s and even with the wood sealed, there is always one side that takes a beating. I figured I would try these Camco rectangular leveling blocks and was very surprised at their strength. I’ve only used them twice, but both times the RV rolled right up with no issues. The RV sitting on those blocks in the picture is a 40’ Tiffin diesel pusher. My only issue is the dual wheel base for this big RV, is too wide to use the blocks perpendicular to the wheels, so I had to use 3 blocks parallel (see pics) for each wheel, which required me to purchase two sets. Most sites I setup up at fairly level, but this just provides that little extra height if needed.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2026

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