6x8 Polycarbonate Greenhouse with Twin-Wall Insulated Panels
SKU: 22855258855

6x8 Polycarbonate Greenhouse with Twin-Wall Insulated Panels

Sale price$1482.75 Regular price$1647.50
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

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For Your Every Summer RSVP, with Code: SUMMER15

Description

6x8 Polycarbonate Greenhouse with Twin-Wall Insulated PanelsMid Sized 6x8 Greenhouse with Superior Thermal Efficiency for Australian Conditions 6mm Twin Wall Polycarbonate for Year Round Growing This 6x8ft greenhouse features 6mm premium grade twin wall polycarbonate panels an ideal choice for insulating your grow space. With better thermal efficiency than glass, this design helps regulate temperature and humidity, protecting plants from frost and overheating. Rust Free, Powder Coated Aluminium Frame The

Mid-Sized 6x8 Greenhouse with Superior Thermal Efficiency for Australian Conditions

6mm Twin-Wall Polycarbonate for Year-Round Growing

This 6x8ft greenhouse features 6mm premium-grade twin-wall polycarbonate panels — an ideal choice for insulating your grow space. With better thermal efficiency than glass, this design helps regulate temperature and humidity, protecting plants from frost and overheating.

Rust-Free, Powder-Coated Aluminium Frame

The sturdy frame is made from matt-black powder-coated aluminium for long-term durability. It resists rust, warping, and weather damage, while maintaining a clean and modern look. Engineered to support the structure securely in all conditions.

Designed in New Zealand. Assembled and Delivered in Australia.

Winter Gardenz greenhouses are built in New Zealand for the extremes of our climate and assembled in Australia. You get local support and delivery — no international delays or confusing overseas instructions.

More Growing Room in a Compact Footprint

At 1972mm wide x 2597mm long, this model provides additional space for home growers needing room for propagation trays, staging benches, or taller plants. It’s ideal for suburban backyards or lifestyle blocks where every square metre counts.

  • Dimensions: 1972mm (W) x 2596mm (L) x 2360mm (H to ridge)
  • Height to gutter: 1620mm
  • Glazing: 6mm twin-wall polycarbonate
  • Frame: Matt-black powder-coated aluminium
  • Roof vents: 2 included for ventilation
  • Wind Rating: Up to 150km/h when installed to specification

Download Installation Resources

To make installation easier, we’ve included both a detailed foundation plan and a general guide. These documents will help you set up your greenhouse safely and securely.

Download Foundation Plans Download General Foundation Guide

Recommended Accessories for the 6x8ft Greenhouse

Customize your greenhouse for maximum efficiency and comfort with these popular upgrades:

2x Automatic Vent Openers

1x Greenhouse Louvre Vent Kit

1x 8ft 3-Tier Adjustable Greenhouse Shelving

1x 6×8ft Shade Cover Kit

1x Aluminium Mesh Screen Door

1x Extended Top Door Rail for 6ft Greenhouse Models

Please note: Greenhouses can only be delivered to your nearest Mainfreight Depot.

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: 22855258855

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Molly A.
Lake Worth, US
★★★★★ 5
Great product
Style: Mineral, Pattern Name: Gallon - 1 Pack
Very reliable oil I have been using it for years and never had any problems with it
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Reviewed in the United States on May 8, 2026
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Albert B Matthews
Carnegie, US
★★★★★ 5
Quality product
Style: Mineral, Pattern Name: Quart - 6 Pack
Quality product at a reasonable price.
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Reviewed in the United States on December 15, 2025
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Roy Roldan
Birmingham, US
★★★★★ 5
Great product ,price delivery and seller
Style: Mineral, Pattern Name: Gallon - 1 Pack
Perfect, great item and seller
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Reviewed in the United States on May 3, 2026
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Jared
Battle Creek, US
★★★★★ 4
Not brand name, but oil is oil for generators
Style: Mineral, Pattern Name: Gallon - 1 Pack
Good value. Used in generators for me. Change every 30 hours of run time. No qualms.
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Reviewed in the United States on March 5, 2025
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4cams
Cuba, US
★★★★★ 5
OEM recommended.
Style: Mineral, Pattern Name: Quart - 1 Pack
It is the OEM recommended oil for my 2017 9.9 outboard. Arrived quickly and in a sealed plastic bag. No leaks. This is 32 oz and the motor only calls for 27 oz so enough for topping up in needed.
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Reviewed in the United States on February 23, 2026

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