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Supplies Greenhouse Supply For Sale In Westminster

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17,000 BTU Greenhouse and Building Electric Heating System
Prices start at : 546.33 USD / each

Comes with mounting bracket and necessary hardware for installation. The copper brazed uses a lower watt density and this with the steel sheathe tubular heating element save money by using less energy to produce heat.
  •  Color: taupe (tan)
  •  Designed for greenhouses and work area/ garage use
  •  2 Heat Settings with Thermostat
  • Material: METAL
  • Product Weight (lb.): 26lb
  • Product Width (in.): 17
Colorado
Westminster
Vent Kit for Multi-Line/Hybrid Silver Greenhouse
Prices start at : 65.00 USD / each

This additional air vent will help reducing heat buildup and lower humidity levels. Supplement your Palram greenhouse and improve air circulation to keep your greenhouse cooler on warm days.
  •  Can be fitted with the Palram automatic roof vent opener for optimal airflow
  •  Manual adjustment for variable airflow
  • Product Width (in.): 24 in
  • Product Depth (in.): 1 in
  • Material: Aluminum frame/ Twin-wall panels
  • Color Family: Metallics
Colorado
Westminster
Universal Automatic Watering System for All 8 ft. x 24 ft. Greenhouse
Prices start at : 214.29 USD / each

The Automatic Greenhouse Watering System is designed to be hung from the ceiling of the greenhouse. The 6 weighted sprinkler heads are separated by 4ft spray in a circular pattern.
  •  Universal in design will function with any 8 ft. x 24 ft. greenhouse
  •  6 sprinkler heads
  •  Proudly Designed and made in the USA and Israel
  •  Quick assembly construction
  • Product Weight (lb.): 9lb
  • Returnable: 90-Day
Colorado
Westminster
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.
  •  Simple installation
  •  Strong and beautiful
  • Product Weight (lb.): 32lb
  • Product Width (in.): 96
  • Material: Redwood
  • Returnable: 90-Day
Colorado
Westminster
6 ft. 5 in. H x 4 ft. 5 in. W x 2 ft. 5 in. D Clear Cover for Harvest House Plus
Prices start at : 20.35 USD / box

Ideal for growing plants and seed propagation. Allows full view of plants and flowers inside your greenhouse. The clear cover is designed to fit over the Harvest House Plus Greenhouse (part# FHXUPL) with X-Up Technology and provides maximum heat and light...
  •  Fully transparent, allows views of your plants
  •  No tools required
  •  Shelving and framing unit not included
  •  Clear cover is designed as an additional cover or replacement cover
  • Product Depth (in.): 30
  • Manufacturer Warranty: 1 year limited
Colorado
Westminster
Shade Cloth for 8 ft. x 24 ft. Greenhouse
Prices start at : 282.62 USD / each

Just like our greenhouses, the Monticello Shade Cloth is proudly made in The USA from start to finish. The shade cloth comes in 4 foot sections so it will work with our Automatic Watering system and since the shade cloth is on the inside, it will not...
  •  Heavy duty Commercial Grade material (63%)
  •  Includes bungee balls for tying shade cloth
  •  6 sets of shade cloth 8 ft W x 4 ft. L
  •  Will keep greenhouse cool by reflecting heat and sunlight
  • Product Weight (lb.): 13lb
  • Returnable: 90-Day
Colorado
Westminster
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.
Colorado
Westminster
II Shelf Kit
Prices start at : 379.00 USD / each

The polycarbonate tops are also very sturdy and will hold up to years of use. The polycarbonate tops allows light to flow through to plants below. Suspened aluminum shelf kit saves space and is very strong.
  • Both shelves use twin-wall polycarbonate as the insert (the flat part) material, allowing for much better and more even light distribution through the greenhouses: Yes
  • Returnable: 90-Day
  • Manufacturer Warranty: 1 Year Against Manufacturers Defects
  • Product Depth (in.): 24
  • Product Height (in.): 1
Colorado
Westminster
Snap and Grow Series 1.5 ft. x 0.33 ft. x 4 in. Greenhouse Anchoring Kit
Prices start at : 77.99 USD / each

This is the safest way to secure your snap and grow Greenhouse to the foundation you have chosen, whether it is wood, concrete or even grass. The Palram Anchoring Kit allows you to anchor into soft or hard surfaces, providing outstanding holding capabilities...
  • Returnable: 90-Day
  • Product Height (in.): 4.5
  • Product Width (in.): 19
  • Color Family: Metallics
  • Product Weight (lb.): 4.6lb
  • Easy to install: Yes
Colorado
Westminster
Automatic Greenhouse Roof Vent Opener
Prices start at : 79.00 USD / each

Automatically opens and closes the roof vent/window when temperature changes. The opener has a metal cylinder containing a mineral which expands when heated. This pushes a piston that opens the vent.
  •  No electricity needed
  •  Opens roof vent automatically as temperature warms for air circulation and heat relief, closes when temperature cools
  • Product Weight (lb.): 2lb
  • Color Family: Metallics
  • Returnable: 90-Day
  • Material: Aluminum
Colorado
Westminster
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

    • Pack of 12: Specs
    • 9/16" grommet opening: Specs
    • You can also join two tarps together with these.: Product Features
    Colorado
    Westminster
    Batten Stripping Vinyl 1/32\
    Prices start at : 70.79 USD / each

    A quick fastening method for stapling plastic film to wood framing! Staple every 4 inches through the tape and film into the wood. Tape holds the plastic film in place and helps prevent tear out flexible and easy to use 3/4" wide and 1/32" thick vinyl...
    Colorado
    Westminster
    Tube Hangers
    Prices start at : 14.69 USD / each

    This package includes (12) re-useable pre-punched Sus-Hoops and Ties to support your tube from the wire. Re-useable to minimize replacement frequency and save money! Recommendation is to use one package per 100 feet of tubing.
    • Ship Wt: 1 lb
    • Description: Box of 12
    Colorado
    Westminster
    SolaWraptm 10\' Extruded Channel
    Prices start at : 17.43 USD / 1 Unit

    Attached to the greenhouse frame with locally-sourced self-drilling tek screws, it is very flexible, so that it will conform to the curvature of the roof. A lip along each edge of the film slides into slots along the edges of this extruded channel, securely...
    Colorado
    Westminster
    Louver Window Automatic Opener
    Prices start at : 79.00 USD / box

    Automatically opens and closes the louver window when temperature changes. The opener has a metal cylinder containing a mineral which expands when heated. This pushes a piston that opens the vent.
    •  Activates from 70 ° F to 90° F
    •  Increase ventilation in your greenhouse
    • Product Type: Greenhouse Accessory
    • Product Height (in.): 1
    • Returnable: 90-Day
    • Product Depth (in.): 9
    Colorado
    Westminster
    Buzzy 95203 Kids Daisy Grow Pail
    Prices start at : 15.99 USD / each

    Includes a 4.3 round painted pail, daisy seeds, growing medium & complete growing instructions, everything needed to grow your own daisies at homeColor: AssortedStyles: DaisyA fun and bright pail guaranteed to be a hit with kids and momsIncludes everything...
    • Assembled Product Dimensions (L x W x H): 5.00 x 5.00 x 5.00 Inches
    • Model: 95203
    • Assembled Product Weight: 0.48 Ounces
    • Color: Multicolor
    Colorado
    Westminster
    Sunrise Umbrella 12L x 7W x 7H ft. Greenhouse Replacement Cover
    Prices start at : 51.99 USD / each

    Constructed from durable green UV mesh polyethylene, this greenhouse replacement cover is designed for many years of use. Greenhouse Replacement Cover . A one-piece zippered door rolls up and ties out of the way for easy access inside the generous enclosure,...
    •  1-piece door with zipper
    •  White mesh zippered mosquito windows
    •  Green UV mesh polyethylene construction
    •  Dimensions: 144L x 84W x 84H in.
    • Assembled Product Weight: 15.0 Pounds
    Colorado
    Westminster
    4 ft. x 6 ft. Greenhouse Additional Door Kit in Aluminum
    Prices start at : 352.2 USD / each

    Greenhouse material is Aluminum. The doors are the same high quality doors that are used in the original Monticello Greenhouse. The Monticello Door Kit is designed to allow Monticello Greenhouse Owners to add an additional dual hinged door to the rear...
    •  Commercial grade same materials used by professional growers
    •  Proudly designed and made in the USA
    • Product Width (in.): 48
    • Product Weight (lb.): 24lb
    • Product Height (in.): 72
    • Returnable: 90-Day
    Colorado
    Westminster
    Portable Garden Greenhouse with Wheels, Green
    Prices start at : 33.5 USD / each

    It sets up in minutes for year-round gardening. Shelf weight not to exceed 20 lbs Heavyweight plastic covering has zipper and roll-up door for easy access Portable Garden Greenhouse with Wheels, Green:
    •  Covering increases greenhouse temperature by 15-30 degrees
    •  Recommended shelf weight not to exceed 20 lbs
    • Brand: Generic
    • Model: WA259
    • Assembled Product Dimensions (L x W x H): 18.50 x 3.50 x 36.00 Inches
    Colorado
    Westminster
    Planket Plant Frost Blanket and Protection Cover, 10 Ft Round
    Prices start at : 6.76 USD / each

    This product folds up nicely for storage. The lightweight fabric helps the plant keep its form yet is durable enough to protect plants from frost and cold winds. Frost blanket and protector for outdoor plants and shrubs Protect from frost, wind, heavy...

    11120-12

      • Condition: New
      • Model: 11120-12
      • Manufacturer Part Number: 11120-12
      • Frost blanket and protector for outdoor plants and shrubs: Yes
      • Brand: Planket
      Colorado
      Westminster
      Automatic Side Louver Window Opener
      Prices start at : 79.00 USD / each

      The Automatic Louvre Opener operates without the use of electricity. The vent arm was designed with the use of wax that expands with heat to push a piston, which opens the louvre window, as the air gets warmer then contracts as it cools, closing with...
      •  Requires a louvre side window
      •  Assembled dimensions: 11 in. W x 2 in. D x 2 in. H
      •  Protect your plants; provide them with the required temperature and humidity levels
      •  Compatible with All Rion greenhouses
      • Returnable: 90-Day
      • Product Weight (lb.): 1.3 lb
      Colorado
      Westminster
      Hanging and Anchoring Kit
      Prices start at : 19.42 USD / each

      Proper anchoring is the ultimate way to prevent your greenhouse from being damaged by unstable weather, even if you don't live in an area prone to high winds. This item is also perfect for hanging plants, flowerpots and vine crops.
      •  Each bag includes 10 hangers
      •  Simply click and lock into profile channel
      •  Ground anchoring for strengthening greenhouse

      0.5

        • Product Height (in.): 0.5
        • Product Width (in.): 0.5
        • Material: Aluminum
        Colorado
        Westminster
        New! Wiggle Wire & Base Kit, 8 Feet
        Prices start at : 11.99 USD / each

        Also available in an 4-Foot Kit . Since it conforms to an arch shape, you can also use it along the tops of your structures. It holds materials up to 20 mils in thickness. The aluminum material resists both weather and corrosion.

        Specs

          Product Benefits

            • Maximum material thickness (mils): 20: Specs
            • Wire length (feet - includes 2 sections): 4: Specs
            • Materials resist weather and corrosion: Product Benefits
            • Total length (feet): 8: Specs
            • Conforms to arch shapes for use on the tops of structures: Product Benefits
            • Base width (inches): 1-1/4: Specs
            Colorado
            Westminster
            63 in. H x 27 in. W x 18 in. D PlantTower X-Up Storage/Blackout Greenhouse Cover
            Prices start at : 14.47 USD / box

            It's fashioned with polyester and outfitted with a dual-zippered roll-up panel that stays retracted with built-in tie-down straps. A blacked-out inner lining prohibits light from penetrating to accelerate plant growth and force flowerage when desired.
            •  Made of polyester with a blacked out inner lining so that virtually no light passes through
            •  Used seasonally to double as a storage facility during offseason
            •  Easily fits over existing greenhouse
            •  Enables great plant growth by blocking light when necessary
            • Manufacturer Warranty: 1 year limited
            • Product Depth (in.): 18
            Colorado
            Westminster
            Nuvue Products 28\
            Prices start at : 23.8 USD / each

            Shading filters out direct sunlight so plants don't burn or dry out. It allows for air circulation and water penetration while keeping out bugs and other pests. Ground spikes are included to keep it in place.
            •  Blocks out unwanted insects and pests
            •  Reduces amount of direct sunlight
            •  Filtering helps prevent burning and drying out of the plant
            •  Water and air can easily penetrate
            • Features: available in 22", 28", 36", and 52" widths. prevents burning and drying by reducing amount of direct sunlight to garden plants. blocks out insects and other pests. air and water penetrate easily for ventilation and irrigation.
            • Brand: NuVue
            Colorado
            Westminster
            Agfabric Plant Cover Warm Worth Frost Blanket - 0.95oz Fabric of H72\'\'xDia72\'\' Shrub Jacket, 3D Round Plant Cover for Season Extension&Frost Protection
            Prices start at : 12.95 USD / each

            Such as round in-shape coat Extra large jacket design for extremely high trees Plant cover within plant supports for fruit trees Dark green shrub wraps Tent in-shape shrub cover within frame Plant cover with fixing holes on the edge Decorative brid protecting...
            •  Breathability High quality UV stabilized spun polypropylene fabric allows air and moisture to reach your plants.
            •  Light weight and soft, made of high quality UV resistant fabric. Light-weight FRCs (.5 oz.
            •  Insect barrier along with Shading, Special for Summer growing, block sunlight to some degree, protects plants from high temperature injury
            •  Drawstring design Easy drawstring at the openning makes it easier and quicker to cover plants

            E097272WY

              • Manufacturer Part Number: E097272WY
              • Model: E097272WY
              Colorado
              Westminster
              Dura-Bench Original Greenhouse Bench Tops
              Prices start at : 24.49 USD / each

              Easy cleaning, and no splinters or rough edges. Countersunk pre-molded holes make attaching to your substructure (metal, wood, or pipe) easy with your own #10 stainless steel screws.
              • Dura-Bench is peak load tested at 630 lbs. and will not dent or warp: Specs
              Colorado
              Westminster