SKU: 96633758989

Harbor-Freight Greenhouse 6x8 Modification Kit

Sale price$22.49 Regular price$24.99
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Ships within 48 hours · Estimated delivery Jul 23 - Jul 28

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Description

Harbor-Freight Greenhouse 6x8 Modification KitHarbor Freight 6x8 Greenhouse Modification Kit Video Here: youtube. com thirtyonecrafts Some of the items we designed and 3D printed for our greenhouse build. The Harbor Freight Greenhouse Modification Kit is perfect if you haven't built your greenhouse yet. View our YouTube video for use of these items and other helpful tips during your build. Our video is very detailed and is separated into chapters for easy navigation. If you have already built

Harbor-Freight 6x8 Greenhouse Modification Kit

 Video Here: youtube.com/thirtyonecrafts

Some of the items we designed and 3D printed for our greenhouse build.  The Harbor-Freight Greenhouse Modification Kit is perfect if you haven't built your greenhouse yet.  View our YouTube video for use of these items and other helpful tips during your build.  Our video is very detailed and is separated into chapters for easy navigation.

If you have already built your greenhouse and you don't want to worry about your panels, then we have the spacer only mod kit hereNeeding to just inject silicone into your panel?  We have that tool too!

Quantities are based on the Harbor Freight 6x8 greenhouse product.  If you need different quantities or something else custom, please send an email to [email protected]

Other items used during our Harbor Freight 10x12 Greenhouse build are below in the form of Amazon links.

All the items we designed and 3D printed for our greenhouse build.

This kit takes approximately 16 hours to print.  If we are out of stock we will have more soon.  Thank you for your patience.

Quantities are based on the Harbor Freight 6x8 greenhouse product.
If you need different quantities or something else custom, please send an email to [email protected]

The following items are included in this kit.

30 - Center Panel Spacers
(patent pending)
Used when securing the center of panels to the horizontal bars.*** 5 Total Needed ***
  • 2 Front Panels (none in the door panels)
  • 3 Back Panels 
35 - End Panel Spacers
(patent pending)
Used for securing the ends of panels to thin strips on the frame.*** 21 Total Needed ***
  • 2 Front Panels
  • 3 Back Panels 
  • 8 Left Side Panels
  • 8 Right Side Panels
Silicone Tube Tip Tool
(patent pending)
Used to help put silicone into the ends of the panels, takes a little practice.  We send 2 so you don't have to worry about cleaning them up, just toss them in the trash.
  • 2 - Silicone Tube Tip Tool

Harbor-Freight 6x8 Greenhouse Modification Kit

Links to the other items we used in our build:

  Link
  Glazing Clips 100 Pieces
  Duck Brand Foam Weather-strip
  Frost King 1/2" Rope Backer
  #8 x 3/4" Self Piercing Screws
  #8x1/2" neoprene Washers
  Gorilla Clear Silicone Caulk 6pk

Disclaimer:  We offer no warranties nor guarantees that these items will prevent any damage to your greenhouse.  It is also understood that these items are used at your own risk and liability.  These pieces are small, so please keep them away from small children.

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: 96633758989

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AJ Gotay
Fort Morgan, US
★★★★★ 3
Cute but not sturdy
Color: Green Wolf
Very cute but still breakable. The dog is inly 11 lbs and tore it in just a few days.
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Reviewed in the United States on March 29, 2026
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SisterSoleil1031
Chelsea, US
★★★★★ 5
Great value.
Color: Green Wolf
Very good quality for the price.
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Reviewed in the United States on April 28, 2026
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lisa crews
West Palm Beach, US
★★★★★ 5
My babies love it
Color: Grey Elephant
My babies play with this off and on all day. They love it. Great quality
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Reviewed in the United States on April 11, 2026
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Vince Taylor
Pawtucket, US
★★★★★ 4
Good chew tolerance and the pup loves it
Color: Yellow Lion
Our dog (20 lb Lassapoo) has had the lion toy since Christmas morning; so far so good. She loves it. Would suggest one of the alternative variants instead of the lion. The long mane hairs are easily pulled off and could be swallowed.
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Reviewed in the United States on January 14, 2025
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Amazon Customer
San Leandro, US
★★★★★ 5
As advertised
Color: Grey Elephant
As advertised
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Reviewed in the United States on April 24, 2026

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