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Aluminum Greenhouse for Outdoors 8'x12' , Polycarbonate Green Greenhouse with Adjustable Roof Vent and Rain Gutter, Outdoor Hobby Greenhouses for Backyard Plants Flowers Vegetables (8’ x 12')

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Availability: 20 left in stock
Fulfilled by OutdoorUS

Arrives Nov 30 – Dec 5
Order within 21 hours and 12 minutes
Available payment plans shown during checkout

Model: 8’ x 12‘


Features

  • QUALITY PANELS PROVIDE ULTIMATE BALANCED GROWING CONDITIONS - Virtually unbreakable twin-wall polycarbonate roofs provide 100% UV protection to protect your plants from strong sunlight exposure. Unlike other polycarbonate greenhouses with transparent flimsy wall panels, we upgraded the wall panels for a translucent double layers design which is separated by a row of cavities, this makes them absorb heat and keeps more warming for plants growth and physiological development
  • SCIENTIFIC DESIGN FOR CONVENIENT AND PRODUCTIVE CULTIVATION- Gutter system for effective water drainage and collection, your crops can enjoy rainwater which is rich in nitrogen and oxygen as long as you have one pipe. Three locks ensure the safety of your plant babies or lovely pets! Manual vent windows allow for proper humidity and ventilation levels; anchor devices for additional stability of your large aluminum greenhouse
  • AIRY SPACIOUS SPACE OUTDOOR HOBBY GREENHOUSE - 96 sq. Feet growing space and 7.4' of head room. Keep a comfortable distance between plants to achieve optimal growing conditions. Extra tall, wide double doors. We also upgraded the door for a swing-out lockable design which not only makes it easier for you to walk into the large greenhouse for daily use but also provides more tightness than the sliding door
  • EXTEND GROWING SEASON FOR VARIOUS SPECIES - Using ONLYCTR aluminum green greenhouse to create a perfect warm environment for your plants, vegetables, fruits, or pets (suitable for animals that favor warmth, such as lizards, geckos, snakes, etc.) to ensure they enjoy enough sunlight while keeping away from cold weather, frost, and excessive rain, which extend the growing season into early spring and late and delay the harvest season
  • MAINTENANCE FREE DESIGN FOR A LIFETIME USE - Our greenhouses were exported to Canada, Sweden, Switzerland, Finland, and many countries. Reinforced aluminum frame has long-lasting durability and good toughness to resist bad weather conditions. Polycarbonate greenhouse is more durable and warm than glass or plastic, and is hard to shatter, fracture, or discolor. ONLYCTR offers signature services and provides replacement parts if necessary

Color: Green


Brand: ONLYCTR


Door Style: Sliding Doors


Cover Material: Polycarbonate (PC)


Frame Material: Aluminum


Product Dimensions: 93.6 x 141.6 x 88.8 inches


Manufacturer: ONLYCTR


Item model number: 8’ x 12‘


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Nov 30 – Dec 5

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • ONLYCTR
Model: 8’ x 16‘
My review and assembly tips of the ONLYCTR 8x16 Green house I need to first say that the communication with company is great, They answer messages in a prompt manner and want to make sure you are happy. After receiving the unit all parts are marked very clearly and everything their be sure to check off all the parts just in case your missing something. The manual and assembly instruction's are very easy to understand. Ok the build I cannot stress enough that to have a good green house you need a good foundation this will not last without it. I compare this to a more expensive unit and yes they will not last without a good foundation. This unit is just as good as the others on the market that are twice as much. I live in west Texas so I needed to build this to handle wind. YOU MUST have a good foundation. I started with tilling out the area that I new I would use inside. I placed the bottom tracks of the unit to mark were I wanted my landscape timbers. My bottom tracks will sit in the middle of the timbers. Then I place landscape timbers around the perimeter were the green house will sit. After squaring it all up I marked and drilled 16in down for my up right post's and set in concrete. Before assembly be sure to make sure everything is square and plumb measure corner to corner. Lay out the bottom tracks and secure to your timbers/foundation make sure everything is good and square IT IS A MUST the ruler don't lie. If you measure out from each corner 72in and put a mark you should have 101 13/16 diagonal on all 4 corners and then it will be square. I ended up building the two end's and installing the panels like the manual said and then put up the rest of the frame. See picture. Ok Tip's #1 Buy a box of #10 flat washers or 1/4in flat washers at the hardware store to use with item #41 Do not over tighten this hardware it will spin in the track. I think they need to redo this hardware its not that great all the need to do is make it wider so it will bite better and better holding. #2 Run a bead of silicone around 2 long sides were panels set in. The panels well flex enough buy pushing up on the center to bow the panel, I put in the panels in a manner were I did the long side and then just slide up or down about a ½ in to set in place. Do not put silicone on very bottom track moisture need's a place to get out. #3 When installing all the Horizontal and Vertical tracks be sure all the spaces are even and square #4 Use Loc-Tite red on all the hardware and do not over tighten as for kinda soft threads #5 I secured my bottom tracks to the timbers but drilling thru the track on the inside and using a 3 ½ deck screw and used a # 10 3in flat head screw on the side upright track to secure to the 2x4 horizontal's, drill right in the center and you will miss the panel This unit has already had 30mph winds and it not going anywhere. #6 I also added a pair of 12in fans that I got from Amazon ... show more
Reviewed in the United States on December 20, 2022 by JK JK

  • Good hobby greenhouse
Model: 8’ x 16‘
Good greenhouse. Not real heavy duty but solid. Did have a problem as I was shipped eight panels short but seller resolved this as soon as possible. I do recommend it placed on a solid surface to aid in stability instead of placing it on grass. I put down sand, compacted it then placed pavers as I didn't want concrete if I had to move it down the road. I purchased a 8'x16' and appeared to get the panels for a 12' but received the missing panels in a timely manner. Instructions were okay, but if you don't have experience putting things together or reading plans have someone who does there. It will take two people to assemble. Overall, I'm pleased with it for the price. ... show more
Reviewed in the United States on December 10, 2023 by Russell D. Russell D.

  • Not as described - Beware!
Model: 8’ x 16‘
We bought this greenhouse to use outside (as described by seller). There were damaged parts in boxes. We built it exactly by directions, and within 1 day we had a rainstorm and it fell apart - panels blew out and structure crumbled. We wanted to return it but the BUYER has to pay shipping ($365 to ship back) and the seller said they will take a 20% depreciation fee so basically you lose 1/2 of what you paid for an expensive item that arrived with damaged parts and was not as the seller described. There is no way you could use this product outdoors! We had it staked fully to the ground and it fell apart in a rainstorm. Do not buy this product unless you plan to use it indoors or if you live in a place that never experiences wind or rainstorms. ... show more
Reviewed in the United States on April 8, 2023 by Sheryl Criner Sheryl Criner

  • Levelling the site
Model: 8’ x 16‘
I like that the pieces are green and that it has hinged doors. The size (8x16) is perfect. It was fairly easy to build. We got a little confused about which screws went where, but that's on us. The greenhouse arrived in 2 boxes. The box containing the panels was ok,only 1 panel had a ding in it, but not bad. The box containing everything else was beat up and had been re-taped and some parts were missing. Some of the parts were a liitle bent, but were easy to fix. The seller was totally awesome! Communication was excellent, and we got replacement parts. I wish I had acreage, because I'd get another! ... show more
Reviewed in the United States on April 21, 2023 by Christina Thomas Christina Thomas

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