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Greenhouse Accessories Greenhouse Supplies For Sale In California

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Universal Small Building Electric Powered Exhaust Fan
Prices start at : 315.53 USD / each

The exterior lip around the louvers acts to finish off the appearance from the outside. Our fan is designed to fit all structures, but the purchaser needs to be able to retrofit the exhaust system to their own structure since each structure and building...
  •  Low profile is perfect for in areas with limited space, build in shutter
  •  Manufactured by RSI
  •  Use in warehouses, hospitals, schools, factories, paint booths, storage facilities, parking garages, greenhouses and gymnasiums
  • Product Width (in.): 17
  • Manufacturer Warranty: 1 year limited
  • Product Type: EXHAUST FAN
United States
California
Automatic Roof Vent Opener 0.85 ft. W x 0.29 ft. D for Greenhouse
Prices start at : 70.22 USD / each

The opening and closing of the vent is gradual allowing just the right amount of air flow for cooling. The opener has a metal cylinder containing wax which expands when heated. As the temperature cools, the wax shrinks and a spring closes the vent and...
  •  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
  •  Suitable for all types of greenhouses and easy to install
  •  Mechanic system - no electricity is needed
  • Manufacturer Warranty: 2 years limited
  • Color Family: Blacks
United States
California
Garden and Greenhouse Composite Wood Top Potting Bench / Table
Prices start at : 90.77 USD / each

The Decorative composite wood grain top, and all steel powder-coated frame makes this product a welcome addition to any garden or greenhouse. The Garden and Greenhouse Composite Wood Top Potting Bench / Table is ideal for use as a workbench or for displaying...
  • Color Family: Beige / Cream
  • Place inside your greenhouse as extra storage: Yes
  • Product Depth (in.): 15
  • Product Weight (lb.): 16.5 lb
  • Returnable: 90-Day
  • Material: Steel & Polyurethane
United States
California
GrowIt 13 ft. x 20 ft. x 12 ft. High Arch Greenhouse
Prices start at : 873.04 USD / each

Of growing height throughout the majority of the greenhouse. The reinforced alpine style 1 5/8 in. Of overhead growing height with 10 ft. The High Arch Greenhouse is designed to extend the growing season by insulating and protecting plants.
  •  Triple layer, heat bonded rip-stop translucent cover is waterproof and UV treated inside and out and designed specifically for plant growth and protection
  •  1-5/8 in. / 4,1 cm heavy duty steel frame with premium powder coat finish resists chipping, peeling, rust and corrosion
  • Greenhouse Features: No additional features
  • Installation Available: No
  • Assembled Width (in.): 156 in
  • Returnable: 90-Day
United States
California
Harmony 6 ft. x 14 ft. Polycarbonate Greenhouse in Silver
Prices start at : 1199.00 USD / each

Greenhouse, fill your spring and summer gardens with your own organic fruits and veggies and or hundreds of mature colorful annuals that you've grown from seeds in your private greenhouse.
  •  Large adjustable vent window for great ventilation
  •  Assembly Required
  • Frame Color Family: Metallics
  • Greenhouse Features: Gutters,Lockable door/gate latch,Single door,Vents
  • Door Opening Width (In.): 22.2
  • Approximate Greenhouse Depth (ft.): 14
United States
California
Shade Cloth for 8 ft. x 12 ft. Greenhouse
Prices start at : 177.5 USD / each

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 interfere with the Monticello Automatic Vent openers allowing fresh air to flow in and out un impeded.
  •  Grommets commercial filament included
  •  Quick assembly construction
  •  Proudly made in the USA
  •  3 sets of shade cloth 8 ft. W x 4 ft. L each
  •  7 yr warranty
  • Product Weight (lb.): 7lb
United States
California
8 ft. x 16 ft. Black Mojave Greenhouse
Prices start at : 5499.99 USD / each

The Mojave edition also now comes standard with pre-tinted roof panels and automatic roof vents - no more need for our shade cloth system and taking the guesswork out of temperature control.
  •  Snow load capacity of 24 lbs./sq. ft. and wind resistance up to 65 MPH
  •  Electrostatically painted black frame
  •  Large 6 ft. 10 in. x 4 ft. 6 in. wide door opening
  • Assembled Depth (in.): 196 in
  • Manufacturer Warranty: 10 year limited
  • Product Weight (lb.): 381lb
United States
California
Ascent 8 ft. W x 20 ft. D x 8 ft. H Heavy-Duty Aluminum Greenhouse Kit
Prices start at : 2942.49 USD / package

A wide range of features and accessories culminates in a well-ventilated growing space with gliding double doors, an easy-to-assemble system, and an estimated insulation R-VALUE* of 1.54 and heat loss U-VALUE* of 0.65 provide an amazing gardening and...
  • Assembled Depth (in.): 237 in
  • Returnable: 90-Day
  • 6 ft. door height with an 7 ft. 9 in. interior height provides plenty of headroom and ample growing space: Yes
  • Exact Width x Depth: 8 ft 1 in x 19 ft 9 in
  • Number of Vent Openings: 5
  • Approximate Depth (ft.): 20
United States
California
8 ft. x 16 ft. Black Greenhouse
Prices start at : 3599.99 USD / each

This not only makes the Monticello more efficient to grow in for a longer period of time than other greenhouses but it also adds to the efficiency of growing, cutting down electric bills for those who choose to grow year round.
  •  Heavy duty extruded aluminum frame construction finished with electrostatic ally applied black paint for long life
  •  Integrated flush base design allows for lower than normal door threshold
  •  Efficient average cost to run greenhouse year round ranges from $150 - $200
  •  960 cu. ft. of space, plenty of space to grow your plants and vegetables
  • Installation Available: No
  • Assembled Height (in.): 90 in
United States
California
6 ft. 5 in. H x 4 ft. 5 in. W x 6 ft. D Harvest House Pro Bug/Bird Cover
Prices start at : 49.11 USD / box

This cover reduces very little light so plant growth won't be affected. Fits Harvest House X-Up Pro and is designed to reduce the need for pesticides. This cover is designed to provide netting that keeps bugs, birds and other pests out of your greenhouse.
  •  Additional cover for the Harvest House pro easy X-Up greenhouse shelving
  •  Easily fits over existing greenhouse shelving unit
  • Product Width (in.): 54
  • Product Weight (lb.): 6lb
  • Manufacturer Warranty: 1 year limited
  • Product Depth (in.): 72
United States
California
8 ft. H x 8 ft. W x 10 ft. L Gable Greenhouse
Prices start at : 302.48 USD / each

Sturdy, rust resistant frame and translucent fabric that is UV protected gives this greenhouse a long life. Place directly over top of your garden area to get an early start on the gardening season.
  •  Roll-up windows allow for cross ventilation and climate control and are equipped with insect netting to help control pests that can damage young plants
  •  Decorative powder coat finish matches valance on cover and walls
  • Number of Vent Openings: 4.0
  • Manufacturer Warranty: 1 year limited warranty against manufactures defects and workmanship
  • Greenhouse Features: UV treated cover,Walk-in,Windows,Zipper closure
  • Assembled Width (in.): 96 in
United States
California
Harmony 6 ft. x 4 ft. Polycarbonate Greenhouse in Green
Prices start at : 477.72 USD / each

The greenhouse's vent window helps maintaining the desired temperature and humidity levels and provides ventilation. This compact greenhouse is made of crystal-clear, virtually unbreakable Polycarbonate panels, that are simple to slide and lock into position,...
  •  Additional Palram accessories can be added to create the greenhouse of your dreams the unique framing system allows you to place shelves anywhere inside your greenhouse
  •  Ready to assemble pre-drilled profiles, pre-cut sliding panels and all hardware included
  •  Friendly magnetic door catch to keep the greenhouse open
  • Number of Vent Openings: 1
  • Approximate Width (ft.): 6
  • Greenhouse Features: Door latch,Gutters,Lockable door/gate latch,Single door,Vents
United States
California
Bella 8 ft. x 16 ft. Silver Polycarbonate Greenhouse
Prices start at : 2354.35 USD / each

Wide greenhouse; it features virtually unbreakable Twin-Wall Polycarbonate panels, creating an ideal combination of sunlight diffusion, heat insulation, and safety for all your gardening needs.
  •  Maintenance free
  •  Virtually unbreakable 6 mm twin-wall polycarbonate greenhouse, maintains ideal temperatures and protects from strong sunlight exposure
  •  Low-threshold and double doors for easy access
  • Approximate Depth (ft.): 16
  • Approximate Greenhouse Width (ft.): 8
  • Floor Options: Without Floor
United States
California
49.2 in. W x 74 in. D x 74.8 in. H 2-Tier 8 Shelf Greenhouse PE Replacement Cover
Prices start at : 64.25 USD / package

UV protected cover with zips for easy access and ventilation. Fits Ogrow 2-Tier 8 Shelf Greenhouse or Greenhouse frame size measuring 49.2 in. Complete with Hook and Loop connection for greater stability when attached to wall.

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    •  Heavy duty reinforced cover
    •  Warranty: 90 days
    • Door Opening Width (In.): 0
    • Frame Color Family: Greens
    • Installation Available: No
    • Maximum Roof Load (lb./ sq. ft.): 0
    United States
    California
    Professional Greenhouse Shelf Bundle (4-Piece)
    Prices start at : 148.00 USD / each

    This value pack provides a considerable economical advantage over a single twin shelf (model 700550). Constructed with easy-to-clean PVC plastic, each shelf supports up to 44 lbs. These shelves easily dismount so you can hose down any excess soil, plant,...
    •  Each shelf supports up to 44 lbs. of evenly distributed weight
    •  Bundle includes 4 dual shelves
    • Product Depth (in.): 12
    • Returnable: 90-Day
    • Product Weight (lb.): 5.5lb
    • Material: Plastic, Metal
    United States
    California
    4 ft. 1 in. x 2 ft. 2 in. x 1 ft. Greenhouse
    Prices start at : 31.02 USD / each

    Wide and nearly 1 ft. The tailor-made clear cover allows delicate plants and seedlings to bask in sunlight and keeps humidity at optimal levels to extend the growing season. Deep with four wire mesh shelves that offer a combined 9 cu.
    • Installation Available: No
    • Door Opening Height (In.): 47
    • Maximum Roof Load (lb./ sq. ft.): 0
    • Approximate Greenhouse Width (ft.): 2
    • Dimensions: 26-3/4 in. W x 11-3/4 in. D x 49-1/5 in. H: Yes
    • Floor Options: Without Floor
    United States
    California
    4 ft. x 4 ft. Complete Organic Grow Room
    Prices start at : 849.27 USD / each

    Inline fan, ducting, thermometer/hygrometer, mini clip fan, and timer and premier quality Viagrow coco coir growing media When adding an HID light system to the inside of a grow tent, it is often hard to keep the temperature down.
    • Approximate Greenhouse Height (ft.): 7
    • Included 4 in. virgin activated carbon air filter removes all odors organic or chemical safely and naturally: Yes
    • Product Weight (lb.): 82lb
    • Floor Options: With Floor
    • Storage Capacity (cu. ft.): 0
    • Door Opening Width (In.): 53
    United States
    California
    Grand Gardener Clear 8 ft. x 8 ft. Greenhouse
    Prices start at : 1662.66 USD / each

    Double doors allow easy access and provide excellent ventilation. The barn style roof design provides ample headroom and gives you more space to garden. Crystal clear Polycarbonate side walls allow clear views while being ultra-safe.

    9

      • Approximate Greenhouse Width (ft.): 9
      • Assembled Height (in.): 93.5 in
      • Greenhouse Features: Door latch
      • Approximate Depth (ft.): 9
      • Approximate Width (ft.): 9
      • Assembled Depth (in.): 103.9 in
      United States
      California
      Wiggle Wire and U Channel Combo, Greenhouses
      Prices start at : 55.00 USD / 32 ft. Section

      Great for replacing old wiggle wire or adding additional strength to your greenhouse. Strong wiggle wire and U channel combo.
      • Weight: N/A
      • Size: 32 ft. Section
      United States
      California
      8 ft. x 24 ft. Black Premium Greenhouse
      Prices start at : 6299.99 USD / each

      This not only makes the Monticello more efficient to grow in for a longer period of time than other greenhouses but it also adds to the efficiency of growing, cutting down electric bills for those who choose to grow year round.
      •  Full 10-year warranty (strongest in the industry)
      •  Through a combination of using superior materials that are more rigid and creating interchangeable parts in our design the Monticello takes the average gardener 13 hours to assemble the 8 ft. x 24 ft. greenhouse with the premium package while using much fewer parts, this does not include the base prep work needed, which includes leveling the ground
      •  Integrated flush base design
      • Assembled Height (in.): 90 in
      • Manufacturer Warranty: 10 YEARS
      • Maximum Wind Resistance (mph): 86
      United States
      California
      35.5 in. W x 19 in. D x 64 in. H Garden Greenhouse
      Prices start at : 67.49 USD / each

      The assembled height is 64 in., the width is 35 1/2 in., and the depth is 19 in. It has wire grid shelves and locking casters. The greenhouse sets up in minutes. It has a plastic cover.
      •  Plastic cover is heavy-weight and has a zipper
      •  Wire grid shelves allow for air circulation
      •  Locking casters add stability
      • Maximum Roof Load (lb./ sq. ft.): 1
      • Door Opening Width (In.): 35
      • Frame Color Family: Greens
      United States
      California
      Hobby Gardener 8 ft. x 20 ft. Greenhouse
      Prices start at : 2977.89 USD / each

      It's Attractive, Durable and easy to Assemble. The sturdy frame is constructed from UV protected Resin and held together with push-n-fit Resin connectors. All these features plus an easy, no-tool assembly makes the Rion Greenhouse perfect for the growing...
      • Floor Options: Without Floor
      • Door Opening Height (In.): 65
      • Approximate Greenhouse Height (ft.): 7
      • Reinforcement cable improves structural stability and weather resistance: Yes
      • Approximate Greenhouse Width (ft.): 9
      • Number of Vent Openings: 4
      United States
      California
      10 ft. W x 10 ft. D Greenhouse
      Prices start at : 181.21 USD / each

      Dia all steel frame and a clear 1-Piece PE cover, with a back window and front roll up door. Features a sturdy 1 3/8 in. The Green House 10 ft. D is a long lasting durable solution for gardeners.
      •  1-piece cover
      •  20-Gauge steel frame
      • Returnable: 90-Day
      • Door Opening Height (In.): 60
      • Assembled Height (in.): 94 in
      • Approximate Width (ft.): 9
      United States
      California
      To Fit Frame Size 15 ft. x 6 ft. x 6 ft. 2 Door Walk-In Tunnel Greenhouse Replacement Cover in White
      Prices start at : 101.31 USD / each

      Fits Ogrow 2-Door Walk-In Tunnel Greenhouse or Greenhouse frame size measuring 15 ft. Ogrow heavy-duty reinforced green polyethylene replacement cover will enable you to continue your plantings in no time.
      •  Fits Ogrow 2-door walk-in tunnel greenhouse
      •  Assembled dimensions 180 in. L x 72 in. H x 72 in. W door dimensions 64 in. H x 52 in. W window dimensions 21 in. H x 29 in. W
      • Frame Color Family: Greens
      • Approximate Greenhouse Width (ft.): 6
      • Assembled Width (in.): 72 in
      • Storage Capacity (cu. ft.): 5
      United States
      California
      12 ft. x 20 ft. GrowIt Heavy Duty Walk-Thru Greenhouse
      Prices start at : 668.73 USD / each

      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.
      • Storage Capacity (cu. ft.): 240
      • Product Weight (lb.): 281lb
      • Approximate Greenhouse Height (ft.): 8
      • Approximate Greenhouse Depth (ft.): 20
      • Approximate Width (ft.): 12
      • Assembly Required: Yes
      United States
      California
      6 ft. 5 in. H x 4 ft. 5 in. W x 2 ft. 5 in. D Harvest House Plus Gro-Tec Cover
      Prices start at : 19.53 USD / box

      The Gro-Tec material is more beneficial for plant growth than clear glass or plastic because it diffuses or scatters light. Fits Harvest House X-Up Plus and is designed to be UV resistant, 100-percent waterproof and features rip stop protection that will...
      •  No tools required
      •  Easily fits over existing greenhouse shelving unit
      • Manufacturer Warranty: 1 year limited
      • Product Depth (in.): 30
      • Product Width (in.): 54
      • Returnable: 90-Day
      United States
      California
      Intake Shutters
      Prices start at : 102.99 USD / each

      Double panel shutters feature dual tie-bars (one for each panel). Double panel shutters (LRW45 and larger) are constructed with a rigid T section center member to prevent shutter blades from sticking.

      Product Features

        • Dimensions: 30-Inch Square
        • Blades pivot on nylon bushings: Product Features
        • Extruded aluminum frame: Product Features
        United States
        California