pt

GrowIT Heavy Duty 12 x 20 ft. Greenhouse

In stock
Only 10 left
SKU
70590

The GrowIT Heavy Duty 12 x 20 Greenhouse with roll-up side vents deliver quality construction, quick and easy assembly and best in class value.

Special Price CA$985.95 Regular Price CA$1,278.98

The GrowIT Heavy Duty 12 x 20 Greenhouse with roll-up side vents deliver quality construction, quick and easy assembly and best in class value. Featuring 1 5/8 in. heavy duty all-steel frame, patent pending ShelterLock Stabilizers, Ratchet-Tite tensioning, and the Easy Slide Cross Rail System for a stable and durable Greenhouse. The specially designed ClearView triple-layer, heat bonded Rip Stop translucent cover provides enhanced illumination for plant growth and protection. Roll-up side panels and half moons screen vents at each end provide optimal airflow and temperature control.


Feature Highlights

  • Heavy Duty Greenhouse for the experienced grower delivers quality construction and quick and easy assembly
  • ClearView, triple-layer, heat bonded ripstop translucent cover is waterproof and UV treated inside and out. ClearView cover provides enhanced illumination designed specifically for plant growth and protection
  • Heavy duty 1 5/8 in. all steel frame, patented ShelterLock Stabilizers, Ratchet-Tite tensioning, and the Easy Slide Cross Rail system provide a stable and durable greenhouse
  • Roll-up side panels and half moons screen vents at each end provide optimal airflow and temperature control
  • Ready to build right out of the box
  • 30 in. ShelterAuger anchors come standard
  • Skip the middle man and grow what you eat: Use a greenhouse to provide your family reliable year-round access to fresh fruits and veggies

More Information
Manufacturer's Model Number 70590
UPC 677599705908
Brand ShelterLogic
Shipping Type LTL
Manufacturer Part Number 70590
Size 12' x 20'
Frame Material Steel
Cover Color Translucent
Door Type 2 Double Zippered Doors, Front and Rear
Shape Of Tube Round
Assembly Required (Y/N) Yes
Foldable (Y/N) No
Storage Bag Included (Y/N) No
Water-resistant (Y/N) Yes
Waterproof (Y/N) Yes
Snow Load Rating (Psf) 0
Total Storage Area (Sq/ft) 241.98
Total Storage Volume (Cu. Ft.) 1607
Door / Entrance Height (In) Outside Zippers 88
Door Opening Width Top (In) Outside Zippers 40
Door / Entrance Width Bottom (In) Outside Zippers 40
Gable Height (In) 30.64
Assembled Interior Dimensions Depth (In) 235.76
Assembled Interior Dimensions Width (In) 142.46
Assembled Interior Dimensions Height (In) 98.73
Assembled Exterior Dimensions Depth (In) 239.06
Assembled Exterior Dimensions Width (In) 145.76
Assembled Exterior Dimensions Height (In) 100.38
Package Contents 1 6 RIB ALL Steel FRAME, 1 TRANSLUCENT POLYETHYLENE COVER, 2 DOUBLE ZIPPERED DOORS WITH SCREENED VENTS, 30IN. / 76,2 CM AUGER ANCHORS, COMPLETE HARDWARE KIT, EASY STEP-BY-STEP INSTRUCTIONS
# Of Boxes 3
Length As Shipped (Including Pallet If Applicable)(In) 75.4
Width As Shipped (Including Pallet If Applicable)(In) 40
Height As Shipped (Including Pallet If Applicable)(In) 18
Weight As Shipped (Including Pallet If Applicable)(Lbs) 329
Warranty 1 Year Limited

Shelterlogic Customer Service Center

  • Phone Hours
    • Monday – Friday: 8:00 AM – 8:00 PM EST

    • Saturday – Sunday: 8:00 AM – 4:30 PM EST

  • Phone Number:
    • 1-800-560-8383

  • Email:
Customer Questions
Can I use a ShelterLogic GrowIT greenhouse year-round in Canada?
ShelterLogic GrowIT greenhouses are designed to extend your Canadian growing season:Spring start: Start seedlings 4-6 weeks earlier than outdoorsFall extension: Protect crops 4-8 weeks past first frostWinter: The polyethylene cover provides frost protection...
What size greenhouse do I need for a home garden?
Choose greenhouse size based on your growing goals:4' x 4' (Backyard Raised Bed): Perfect for seedling starting, herbs, and a few tomato plants. Fits on a deck or small patio.6' x 8': Small hobby greenhouse — room for 2-3 raised beds or several pots. ...
Please, mind that only logged in users can submit questions
Customer Reviews

Ratings & Reviews

Be the first to review this product

More from ShelterLogic
More with the same brand
  1. ShelterCoat 12 x 28 x 8 ft. Garage Peak Gray STD
    ShelterCoat 12 x 28 x 8 ft. Garage Peak Gray STD
    Special Price CA$1,518.95 Regular Price CA$1,689.21
  2. Replacement Cover - UltraMax Canopy 30 x 30 ft.
    Replacement Cover - UltraMax Canopy 30 x 30 ft.
    Special Price CA$579.10 Regular Price CA$598.98
  3. ShelterCoat 13 x 24 x 10 ft. Garage Peak Green STD
    ShelterCoat 13 x 24 x 10 ft. Garage Peak Green STD
    Special Price CA$1,429.95 Regular Price CA$1,661.52
  4. AutoShelter Roundtop 10 x 20 ft.
    AutoShelter Roundtop 10 x 20 ft.
    Special Price CA$715.03 Regular Price CA$799.00
Copyright © 2019-2026 IPATIO. All rights reserved.