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Greenhouse Accessories Greenhouse Supplies For Sale In Boston

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Cold Frame Oversized 1500
Prices start at : 363.99 USD / each

They are UV-resistant, and have a 10 year guarantee against yellowing of the panes. In warm weather it opens the window and closes it again as soon as it turns cold. Grow a Garden Almost Any Time You Want and Protect Your Plants from the Elements! Nearly...

Product Features

    • User-friendly due to rounded plastic corner parts: Product Features
    • 3 windows with wind safeguard—detachable and adjustable: Product Features
    • Now comes with a JAO (automatic opener) for automatic aeration depending on temperature: Product Features
    Massachusetts
    Boston
    Nature Greenhouses
    Prices start at : 681.99 USD / each

    Dimensions are 72.25in L x 73in W x (53in side H or 85in apex height). Besides excellent thermal insulation, these 4mm panels have 100% UV-protection to block out 99.9% of harmful solar radiation, and are virtually unbreakable.

    Product Features

      Product Benefits

        • Comes in either 6' x 6' x 7' center height or 6' x 8' x 7' center height: Specs
        • The clear, polycarbonate twin-wall panels on the Nature greenhouse have twice the heat retention of single layer panels: Product Features
        • Panels are virtually unbreakable and 100% UV protected: Product Features
        • Get a head start on your seed flats in the late winter/early spring: Product Benefits
        • Color: Silver Frame
        • Adds a nice focal point in your back yard or garden getaway: Product Benefits
        Massachusetts
        Boston
        Universal Automatic Watering System for All 8 ft. x 12 ft. Greenhouse
        Prices start at : 166.67 USD / each

        Spray in a circular pattern. The Commercial grade hose is specifically designed to eliminate any bacteria or mold from the inside allowing for years of safe use. The other end of the timer is screwed directly into the spigot.
        •  3 sprinkler heads
        •  High impact PVC that prevents growth of bacteria in the hose
        •  Proudly designed and made in the USA and Israel
        • Manufacturer Warranty: Limited 5 year
        • Returnable: 90-Day
        • Product Weight (lb.): 6lb
        Massachusetts
        Boston
        Poly Clips Bag Of 25
        Prices start at : 7.99 USD / each

        Sold in bags of 25. Poly clips work with shade cloth, burlap, netting, and many other materials. Poly clips are ready to use - No tools required! Made of tough all-weather 100 recycled polypropylene and polyethylene.
        Massachusetts
        Boston
        Heavy Duty Aluminum Frame-to-Base Brackets
        Prices start at : 60.00 USD / box

        EZ1 inner wall supports for extreme conditions and windy environments. Designed to exclusively fit Grandio Ascent and Elite model greenhouses. Protect your greenhouse and plants from severe weather with our specialized EZ1 brackets that firmly lock the...
        • Product Height (in.): 1
        • Returnable: 90-Day
        • (4) EZ1 wall to base brackets: Yes
        • Product Type: Greenhouse Anchor
        • Product Depth (in.): 4
        • Material: Aluminum
        Massachusetts
        Boston
        Solar Powered Ventilation System
        Prices start at : 1047.59 USD / each

        The system is easily retrofitted to other non-Monticello greenhouses as well. Our commercial fan, exhaust louvers, and commercial thermostat are all made in the USA and our solar panel can product more than 2 times the needed power to operate the fan...
        •  Commercial thermostat
        •  40-Amp solar panel with mounting brackets
        •  Aluminum 5 louvered fan cover
        • Product Width (in.): 24
        • Manufacturer Warranty: 3 year limited
        • Material: Aluminum
        Massachusetts
        Boston
        Tarp Grabber Instant Grommets Pack Of 12
        Prices start at : 11.99 USD / each

        Use a hammer or pliers to tap permanently together. Up to 4X stronger than brass grommets! Make your own covers, banners, tents and more with these Tarp Grabber hard plastic grommets.

        Specs

          • You can also join two tarps together with these.: Product Features
          • 9/16" grommet opening: Specs
          • Clamp is 1 and 3/4" wide: Specs
          Massachusetts
          Boston
          Elite 8 ft. W x 20 ft. D x 8 ft. H Heavy-Duty Aluminum Greenhouse Kit
          Prices start at : 4359.4 USD / each

          Additionally Grandio goes beyond the competition by offering 10 mm twin-wall polycarbonate panels for a price much lower than most 4 mm greenhouses. The double sliding bind resistant doors provide plenty of extra space as the doors slide out of the way...
          • Assembly Required: Yes
          • Returnable: 90-Day
          • Approximate Greenhouse Height (ft.): 8
          • Assembled Depth (in.): 144.5 in
          • Approximate Depth (ft.): 12
          • Frame Color Family: Greens
          Massachusetts
          Boston
          Dramm Environmental Thermostat Two Stage
          Prices start at : 155.99 USD / each

          Use the two stage for added protection, activating two items at pre-set temperature levels. Protected by a durable, sealed, PVC housing for harsh conditions. Use the single stage model to activate your shutters, fan, or other equipment.

          Product Features

            Specs

              • Sealed wiring strain relief: Product Features
              • Non-corrosive construction: Product Features
              • 30 to 104 degree F range: Specs
              • Dual Stage Thermostat: Specs
              • Non-inductive (resistive) Load: 15 Amp: Specs
              Massachusetts
              Boston
              Vent Kit for Multi-Line/Hybrid Silver Greenhouse
              Prices start at : 65.00 USD / each

              Increase the air circulation in your Palram Multi-Line or Hybrid greenhouse with an additional vent kit. Supplement your Palram greenhouse and improve air circulation to keep your greenhouse cooler on warm days.
              • Product Height (in.): 24.3 in
              • Material: Aluminum frame/ Twin-wall panels
              • Color Family: Metallics
              • Returnable: 90-Day
              • Works with Palram hybrid, multi-line and mythos greenhouses: Yes
              • Manufacturer Warranty: 2 years limited
              Massachusetts
              Boston
              Ascent 8 ft. W x 16 ft. D x 8 ft. H Heavy-Duty Aluminum Greenhouse Kit
              Prices start at : 2527.91 USD / package

              The doors hang from above which eliminates jamming and the door wheels are nylon for durability. The heavy-duty construction coupled with 6mm twin-wall polycarbonate panels results in outstanding thickness for winter insulation.
              •  6 ft. door height with an 7 ft. 9 in. interior height provides plenty of headroom and ample growing space
              •  4 roof vents for appropriate ventilation with adjustable openers and latches
              • Assembled Width (in.): 97 in
              • Approximate Greenhouse Depth (ft.): 16
              • Greenhouse Features: Door latch,Foundation included,Stakes included,Walk-in,Windows
              • Frame Color Family: Greens
              Massachusetts
              Boston
              Bella 8 ft. x 12 ft. Silver Polycarbonate Greenhouse
              Prices start at : 1719.71 USD / each

              It features virtually unbreakable twin-wall polycarbonate panels, creating an ideal combination of sunlight diffusion and heat insulation. Its special bell-shape improves wind resistance and allows snow to easily slide off.
              •  Low-threshold and double doors for easy access
              •  Provides perfect combination of sunlight and heat diffusion
              • Maximum Wind Resistance (mph): 62
              • Number of Vent Openings: 2
              • Assembled Width (in.): 96.1 in
              • Approximate Greenhouse Height (ft.): 7
              Massachusetts
              Boston
              Greenhouse Steel Potting Bench - 2 Bench Bundle
              Prices start at : 156.54 USD / each

              Two shelves provide ample storage and workspace. Easy to assemble. This strong two tiered potting and staging bench works perfectly with Palram's greenhouse offerings. Use for potting or staging plants along with other gardening tasks.
              • Product Type: Steel Work Bench For Palram Greenhouses
              • Product Width (in.): 45
              • Returnable: 90-Day
              • Lower shelf's height can be adjusted: Yes
              • Product Height (in.): 31.5
              • Product Weight (lb.): 22lb
              Massachusetts
              Boston
              Element 6 ft. W x 12 ft. D x 7 ft. H Heavy-Duty Aluminum Greenhouse Kit with Base
              Prices start at : 1413.99 USD / package

              Tall roof height, double-sliding doors that are nearly 6 ft. The Element can handle the requirements of the toughest conditions with ease - so don't settle for less. Made to meet the highest standards of amateur and professional gardeners, the 1.6 mm...
              •  6 ft. door height with an 7 ft. 4 in. interior height provides plenty of headroom and ample growing space
              •  10 mm twin-wall UV protected durable polycarbonate panels
              • Floor Options: Without Floor
              • Door Opening Height (In.): 73
              • Exact Width x Depth: 6 ft 2 in x 11 ft 11 in
              • Product Weight (lb.): 274lb
              Massachusetts
              Boston
              Bench kit for GKP68 Greenhouse
              Prices start at : 101.95 USD / each

              It comes with everything you need to install and start gardening. Most people find at least one an essential part of their greenhouse. Specially designed matching redwood benches are available that run the full length of the Sunshine GardenHouse.
              •  Up to 4 benches can be used in each gardenhouse
              •  Benches are 21 in. deep for all Mt. hood models
              •  Strong and beautiful
              • Product Type: Redwood bench
              • Product Height (in.): .5
              • Manufacturer Warranty: All Sunshine GardenHouse Kits are guaranteed to be free from defects in material and workmanship for five years from the date of purchase.
              Massachusetts
              Boston
              8 ft. x 16 ft. Aluminum Finish Greenhouse
              Prices start at : 3599.99 USD / each

              The weaker the framework the less snow the greenhouse can hold in the winter time before collapsing on itself also the easier it will be get damages in wind. This is the same thickness as used in the commercial greenhouses.
              •  Assembly Required
              •  Solid commercial grade aluminum along with polycarbonate walls and roof construction assures no rust to the greenhouse
              •  Please note - allow for a full weekend to fully assemble (ground prep included), 2 people suggested for assembly, manual is fully illustrated
              •  Heavy duty extruded aluminum frame construction finished in natural anodized aluminum for long life
              • Installation Available: No
              • Greenhouse Features: Door latch,Lockable door/gate latch
              Massachusetts
              Boston
              Eco-Grow Twin Wall 6 ft. x 8 ft. Greenhouse
              Prices start at : 1182.48 USD / each

              Optional base kit may be added for additional height and extra stability. The durable resin frame is weatherproof and features simplified assembly with the pin and lock system, while the roof panels simply slide into place.
              • Exact Width x Depth: 6 ft 8.3 in x 8 ft 7.5 in
              • Approximate Depth (ft.): 9
              • Maximum Roof Load (lb./ sq. ft.): 15
              • Installation Available: No
              • Maximum Wind Resistance (mph): 55
              • Assembled Depth (in.): 103.5 in
              Massachusetts
              Boston
              Harmony 6 ft. x 6 ft. Polycarbonate Greenhouse in Silver
              Prices start at : 599.00 USD / each

              The greenhouse's vent window helps maintaining the desired temperature and humidity levels and provides ventilation. This greenhouse is big enough for your gardening dreams and includes an all-around, rust resistant galvanized steel base, adding structural...
              •  Assembly Required
              •  100% UV protected panels do not turn yellow or become brittle over time
              •  Additional palram accessories can be added to create the greenhouse of your dreams; the unique framing system allows you to place shelves and accessories anywhere inside your greenhouse
              • Maximum Wind Resistance (mph): 55
              • Door Opening Height (In.): 64.2
              • Storage Capacity (cu. ft.): 188.7
              Massachusetts
              Boston
              Automatic Roof Vent Opener 0.85 ft. W x 0.29 ft. D for Greenhouse
              Prices start at : 70.22 USD / each

              Rion Automatic Roof Window Opener Fits Roof Windows/Vents for all Rion greenhouses. As the temperature cools, the wax shrinks and a spring closes the vent and resets the piston. This pushes a piston that opens the vent.
              •  Mechanic system - no electricity is needed
              •  Opens roof vent automatically as temperature warms for air circulation and heat relief, closes when temperature cools
              •  Solar powered, heat activated - start opening point: 54° - 59°F
              •  Assembled dimension: 10.2 in. W x 3.5 in. D x 2 in. H
              • Product Type: Accessory
              • Manufacturer Warranty: 2 years limited
              Massachusetts
              Boston
              6 ft. 5 in. x 4 ft. 5 in. Harvest House Plus Greenhouse
              Prices start at : 81.31 USD / box

              The tailor-made cover is fashioned with a dual-zippered roll-up front door and is outfitted with loops and holes to secure with high-wind tie-downs and stakes. Optional covers are available for pest inhibition, new growth, maximum heat or storage as your...
              •  X-up shelves expand to lock and fold to store
              •  Easy-connect frame pieces snap into place with little effort
              •  Ideal for smaller areas and gardens
              • Approximate Greenhouse Width (ft.): 4
              • Storage Capacity (cu. ft.): 73
              • Assembled Depth (in.): 28 in
              Massachusetts
              Boston
              10 ft. x 10 ft. Secure Greenhouse
              Prices start at : 959.17 USD / each

              Jewett Cameron now offers a unique and affordable way to protect your plantings from many nuisance pests. Vent ready for adding odor eliminating fan and filtration system. Safe Grow Greenhouses come in different sizes to accommodate the weekend gardener...
              • Storage Capacity (cu. ft.): 600
              • Product Weight (lb.): 208lb
              • Approximate Depth (ft.): 10
              • Door Opening Width (In.): 60
              • Assembled Width (in.): 120 in
              • Floor Options: Without Floor
              Massachusetts
              Boston
              Wiggle Wire and U Channel Combo, Greenhouses
              Prices start at : 55.00 USD / 32 ft. Section

              Strong wiggle wire and U channel combo. Great for replacing old wiggle wire or adding additional strength to your greenhouse.
              • Weight: N/A
              • Size: 32 ft. Section
              Massachusetts
              Boston
              Side Louvre Window 2 ft. W x 0.2 ft. D x 2 ft. L Silver for Palram Greenhouses
              Prices start at : 82.14 USD / each

              Additionally the side Louver window can be fitted with Palram's automatic louver opener to provide an ideal airflow into your greenhouse. When paired with the roof vent, the louver window can provide improved air circulation.
              •  Shutters are operated with manual handle to control the air flow
              •  Replaces existing polycarbonate panel
              • Product Height (in.): 24.6 in
              • Product Weight (lb.): 4.1 lb
              • Color Family: Metallics
              • Returnable: 90-Day
              Massachusetts
              Boston
              SeedHouse 4 ft. x 4 ft. Pop-Up Greenhouse
              Prices start at : 66.89 USD / each

              The rugged Gro-Tec cover has two zippered windows to provide easy access to your prized vegetation and is outfitted with two screened vents to regulate temperature and humidity levels.
              •  16 cu. ft. storage capacity accommodates a number of plants and seedlings
              •  Closing the vents promotes and helps maintain high humidity levels desirable for an ideal growing environment
              •  2 zippered windows provide easy access to plants
              • Returnable: 90-Day
              • Product Weight (lb.): 9lb
              • Assembled Height (in.): 34 in
              Massachusetts
              Boston
              Hobby Gardener 8 ft. x 8 ft. Greenhouse
              Prices start at : 1581.61 USD / each

              The virtually unbreakable Twin-Wall Polycarbonate panels offer superior strength, safety, light diffusion and heat insulation. All these features plus an easy, no-tool assembly makes the Rion Greenhouse perfect for the growing enthusiast's needs.
              •  Extruded resin frame with rubber sealing strips improves insulation and helps creating unique nurturing conditions
              •  Panels offer complete UV blockage and are 100% UV protected; they do not discolor, fracture or shatter, maintain their integrity and withstand extreme weather conditions for many years of use
              •  Roof vent provides air flow and allows regulation of heat and humidity levels
              • Exact Width x Depth: 8 ft 8.7 in x 8 ft 8.7 in
              • Approximate Greenhouse Width (ft.): 9
              • Returnable: 90-Day
              Massachusetts
              Boston
              38 in. W x 38 in. D Ultra-Deluxe 4-Tier Hexagonal Flower Planthouse
              Prices start at : 73.65 USD / each

              It's constructed with sturdy powder-coated steel framework with snap-fit plastic connectors that enable quick setups and takedowns. Of growing space across four shelves for your plants to flourish even when outdoor temperatures and humidity levels are...

              38 in

                • Assembled Depth (in.): 38 in
                • Assembled Width (in.): 38 in
                • Floor Options: Without Floor
                • Maximum Wind Resistance (mph): 5
                • Frame Color Family: Whites
                • Assembly Required: Yes
                Massachusetts
                Boston
                27.5 in. x 19 in. x 63 in. 4 Tier Greenhouse
                Prices start at : 39.77 USD / each

                Protect your plants from frost, cold weather and pests with this Four Tier Portable Greenhouse from Pure Garden. Easy assembly with no tools required. Gives seeds, seedlings and young plants an early start.
                • Greenhouse Features: Collapsible,Shelving included
                • Easy access to plants: Yes
                • Installation Available: No
                • Storage Capacity (cu. ft.): 19
                • Product Weight (lb.): 200 lb
                • Approximate Greenhouse Height (ft.): 5
                Massachusetts
                Boston