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Greenhouse Accessories Horticulture Supplies For Sale In District Of Columbia

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Evaporation Pads
Prices start at : 22.99 USD / each

Additionally, the air inlet side of the Cooling Pads have been dipped in specialized black plastic resin which helps reduce scaling and mineral buildup. Constructed with high-absorption cellulose Kraft paper and treated with wetting additives and anti-rot...
  • Dimensions: 12 inches X 24 inches X 6 inches
District of Columbia
Cold Frame Oversized 1500
★★★★★
Prices start at : 363.99 USD / each

Dimensions: 59in x 31.5in x 19.68in. Now includes one automatic ventilator! The automatic ventilator helps maintain your plants' optimal temperature automatically. In fact, you could have a fresh homegrown salad by the time the frost has passed.

Product Features

    • Now comes with a JAO (automatic opener) for automatic aeration depending on temperature: Product Features
    • "No drip" coating prevents condensation on plants: Product Features
    • 8 mm thermo-double skin panes ( 10 year UV-guarantee): Product Features
    District of Columbia
    Tarp Grabber Instant Grommets Pack Of 12
    ★★★★★
    Prices start at : 11.99 USD / each

    Made from virtually indestructible recycled polymers. 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

      • 9/16" grommet opening: Specs
      • Pack of 12: Specs
      • You can also join two tarps together with these.: Product Features
      District of Columbia
      Dura-Bench Original Greenhouse Bench Tops
      Prices start at : 24.49 USD / each

      An attractive, professional appearance for your retail displays. Each heavyweight panel has 1in. Panels interlock with tabs on the 4ft. Thick, square holes for more surface area. Panels won't slip, for a sturdy and safer work surface! 2ft.x 4ft.
      • Dura-Bench is peak load tested at 630 lbs. and will not dent or warp: Specs
      District of Columbia
      Nature Greenhouses
      ★★★★★
      Prices start at : 681.99 USD / each

      Your plants will love the diffused even light from the clear, twin-wall polycarbonate panels that have the added benefit of TWICE the heat retention of typical single-layer panels.

      Product Features

        Specs

          Product Benefits

            • Roof vent, gutter and galvanized steel base included: Product Features
            • Get a head start on your seed flats in the late winter/early spring: Product Benefits
            • Panels are virtually unbreakable and 100% UV protected: Product Features
            • 4 mm twinwall polycarbonate panels: Specs
            • 6' x 2' door: Specs
            • : Product Benefits
            District of Columbia
            White Felt Tape
            Prices start at : 23.99 USD / each

            Protect and extend the life of your greenhouse film with our whitefelt tape! Avoid degradation of film from heat and abrasive surfaces.Felt tape are in rolls 1.5 in wide x 48 ft long with a thickness of 1/8 in.This felt comes with an aggressive acrylic...
            • Adhesive on one side, felt on the other: Product Features
            • 1.5 in x 48 ft: Specs
            • The felt side can protect greenhouse poly from rough-surface frames: Product Benefits
            District of Columbia
            Hydrorock Hydroponic Pebbles, 42 Quart Bag
            Prices start at : 29.99 USD / each

            Superior for hydroponics: less water usage, pH neutral, great aeration and much more! Pure and Organic. Also makes a great mulch or ground aggregate in high traffic areas. Reuseable after washing so delivers great long-term value! Promotes healthy root...

            Product Benefits

              • 1) Reduces water usage retains 35% of its weight in water: Product Benefits
              • 3) Hydroponic system friendly Hydrorock will not decompose: Product Benefits
              • 5) Prevents soil compaction: Product Benefits
              • Shipping weight 57 lbs: Specs
              • 4) Pebble design ensures superior aeration: Product Benefits
              • 6) Reusable after washing: Product Benefits
              District of Columbia
              Batten Stripping Cross Laminated Poly Strapping 3\
              Prices start at : 70.39 USD / each

              Stop wind damage with super strong "tu-tuf" cross laminated poly strapping! In 1,000 ft rolls, 3" wide. Priced per roll.
              District of Columbia
              OASIS Grower Solutions Rootcubes Foam Medium
              Prices start at : 117.99 USD / each

              Engineered media for increased rooting success. OASIS Grower Solutions hydrophilic foam in sheet form, with individual cells shaped like cubes that contain just the right amount of starter nutrients and provide an ideal balance ratio of air and water.

              Product Features

                • Easy to separate cubes: Product Features
                • Cell Count: 50
                • Roots remain undisturbed during transplant, eliminating plant shock: Product Features
                • Size: 1.5in
                District of Columbia
                Automatic Vent Opener
                ★★★★★
                Prices start at : 69.95 USD

                This device opens and closes your greenhouse vent panels for reliable climate control even when you're away! No electrical power is required. Fluid-filled cylinders expand in warm temperatures.
                • ✓ Rated to lift up to 15 lbs.
                • ✓ The opening temperature can be adjusted from approx. 65° to 80° F
                • ✓ 12" L; weighs 1/2 lb.
                District of Columbia
                Extra Canopy Ball Bungees, Bundle of 10
                Prices start at : 9.49 USD / each

                4 Times Stronger than brass grommets! Versatile 10-in tie-downs quickly and easily secure shade fabric or any other type of grommeted covering. 100 recycled material. Sold in bundles of 10.
                District of Columbia
                Jump Start Grow Lighting System
                ★★★★★
                Prices start at : 74.99 USD / each

                Ideal for growing seedlings, cuttings, flowers, and houseplants in any room. GTL2 System includes one T5 fluorescent full daylight spectrum tube in a two-foot long UL listed fixture.
                • Frame Dimensions: 2' dimensions: 24" H x 18" W x 26" L
                • Powder-coated steel frame: Specs
                • Power Usage: 24 watts
                District of Columbia
                Landmark 18 Count T Pot Tray, Case of 100
                Prices start at : 149.99 USD / each

                Landmark 18 Count T Pot Tray, Case of 100. And what they don't. Our wide range of plastic containers, trays, packaging and growing systems for the horticultural industry were all designed with a deep understanding of what growers need.

                Specs

                  • 18 cells: Specs
                  • True-series tray, 10in x 20in: Specs
                  District of Columbia
                  Drip Irrigation Kit for Palram Greenhouses
                  Prices start at : 59.00 USD / Irrigation Kit

                  System Includes: 10m drip lines 16 droppers 3/4" adapter 4 T connector 4/6 mm Complete step by step assembly instructions included. Sealed regulating unit with pressure regulator and filter system reduces water pressure stream through irrigation hose...
                  District of Columbia
                  T.O. Plastics Tray for 4.25-in Round Pot
                  Prices start at : 92.99 USD / each

                  T.O. Plastics Tray for 4.25-in Round Pot.

                  Specs

                    • Holds 15 round 4 & 1/4" pots like the 750425C: Specs
                    • Case of 50: Specs
                    District of Columbia
                    Base Kit 6 ft. x 6 ft. for Greenhouse
                    Prices start at : 140.00 USD / each

                    The Rion Base was engineered to provide additional stability and additional head room for Rion Eco-Grow Greenhouse sized 6 ft. Filled with soil this base kit provides a solid foundation and it also provides additional five inches of head room.
                    • ✓ Elevates greenhouse up to 5 in.
                    • ✓ Heavy duty 100% UV-protected resin frame
                    • Returnable: 90-Day
                    • Product Depth (in.): 176.8
                    • Product Width (in.): 80.3
                    • Product Type: Base Kit
                    District of Columbia
                    ZenPlugstm, 250 Count
                    Prices start at : 84.99 USD / each

                    This package contains 250 ZenPlugstm. Balancing this with speed and efficiency can be tricky and stressful! Grow-Tech created their ZenPlugtm to make this process easier and less stressful.

                    Product Features

                      • pH balanced: Product Features
                      • Easier and faster planting of tissue culture plants: Product Features
                      • Even dry down: Product Features
                      District of Columbia
                      Agritape Root Zone Heater Kit, 1ft x 10ft
                      Prices start at : 98.79 USD / each

                      Grounding screen and thermostat are required for operation. Agritape 10' Mat Kit - Includes 10' of Agritape, 1' x 10' grounding screen, and instruction book. The best buy we've found: a durable, economical alternative.
                      District of Columbia
                      Thermostat for Agritape Root Zone Heaters Controls Up To 120 ft.
                      Prices start at : 222.59 USD / each

                      Precise temperature control from 40 degrees - 100 degrees F. Controls up to 120 ft. Four 2-prong receptacles. More can be added by using a 20-amp rated plug-in multi-outlet (not provided).
                      District of Columbia
                      T O Plastic 6-Pocket Tote Trays for Round Pots. 50 trays per case.
                      Prices start at : 89.99 USD / each

                      Rounded corners to reduce tearing of end and side walls and eliminates weak corners! Sloping sides shed excess soil. Priced 50 per case. Holds six 6-inch pots. 20.6 inches long x 8.21 inches wide x 3.75 inches high.

                      Specs

                        • Holds 6 round 6in pots such as the 750600C: Specs
                        • Case of 50 trays: Specs
                        District of Columbia
                        Exhaust Fans
                        Prices start at : 1115.99 USD / each

                        The propeller is composed of a heavy cast wheel with six die formed blades individually mounted. Our engineers have developed an innovative drive assembly for the Type NBF fan. Both the fan panel and the uprights which support the motor and propeller...
                        • Horsepower: 1/2 Horsepower
                        • Dimensions: 30-Inch Square
                        District of Columbia
                        Deep Fastening Iron Greenhouse Anchor Kit (Set of 4)
                        Prices start at : 9.72 USD / piece

                        Twist or hammer these stakes into the ground to gird your structure against high winds. Deep-fastening anchor is treated with UV protectant to withstand prolonged exposure to sunlight, thus inhibiting corrosion and enhancing structural integrity.
                        • Material: Steel
                        • Product Type: Anchord
                        • Product Weight (lb.): 0.4lb
                        • Color Family: Blacks
                        • Provides a convenient and strong method for securely anchoring greenhouses without digging: Yes
                        • Manufacturer Warranty: Warranty: 6 month
                        District of Columbia
                        4 ft. x 6 ft. Greenhouse Additional Door Kit in Aluminum
                        Prices start at : 352.2 USD / each

                        The Monticello Door Kit is designed to allow Monticello Greenhouse Owners to add an additional dual hinged door to the rear end of the greenhouse. Greenhouse material is Aluminum. The doors are the same high quality doors that are used in the original...
                        • ✓ Natural aluminum color with protective coating
                        • ✓ Commercial grade same materials used by professional growers
                        • Material: Aluminum
                        • Manufacturer Warranty: 10 year limited
                        • Product Type: Greenhouse Accessory
                        • Product Width (in.): 48
                        District of Columbia
                        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

                        Fits Harvest House X-Up Plus and is designed to be UV resistant, 100-percent waterproof and features rip stop protection that will last for many years. Gro-Tec is a very heavy, semi opaque material approximately 3-mils thick.
                        • Easily fits over existing greenhouse shelving unit: Yes
                        • Product Weight (lb.): 4lb
                        • Product Depth (in.): 30
                        • Product Height (in.): 78
                        • Manufacturer Warranty: 1 year limited
                        • Product Width (in.): 54
                        District of Columbia
                        Grow-Plugs, 55-Count Bag
                        ★★★★★
                        Prices start at : 7.99 USD / each

                        The result is a stabilized propagation medium that promotes faster rooting for cuttings while providing consistent moisture for seed germination. Faster rooting and consistent moisture for cuttings and seedlings.

                        Specs

                          • For use with the FPST: Specs
                          • Made from peat: Specs
                          District of Columbia
                          17,000 BTU Greenhouse and Building Electric Heating System
                          Prices start at : 546.33 USD / each

                          Adjustable louvers also help to determine the intensity of the heat flow. There is also an Automatic fan control and any Thermal cutout automatically shuts off the heater in the event of overheating and reactivates when temperatures return to normal.
                          • Product Depth (in.): 14
                          • Manufacturer Warranty: 1 year limited
                          • Color Family: Whites
                          • 2 Heat Settings with Thermostat: Yes
                          • Product Width (in.): 17
                          • Product Height (in.): 12.3
                          District of Columbia
                          Agritape Heat Mat
                          Prices start at : 11.49 USD / each

                          25' maximum length per piece. Not for use with "GFI" wiring. Thermostatic control gives uniform heating- place them under growing trays or pots, or bury under beds. 20 watts per foot.
                          • Size: Lengths Over 10 feet
                          District of Columbia
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