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Greenhouse Supplies Farm Supplies For Sale In Maryland

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Dura-Bench Original Greenhouse Bench Tops
Prices start at : 24.49 USD / each

Trays, pots and flats slide without snagging. 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
United States
Maryland
Dramm Environmental Thermostat Two Stage
Prices start at : 155.99 USD / each

Stainless steel coiled sensors are accurate to 1? Use the two stage for added protection, activating two items at pre-set temperature levels. Use the single stage model to activate your shutters, fan, or other equipment.

Product Features

    Specs

      • Durable PVC weatherproof housing: Product Features
      • Inductive Load: 4 Amp: Specs
      • Sealed wiring strain relief: Product Features
      • Approxamately 1 degree differential: Specs
      • Non-corrosive construction: Product Features
      United States
      Maryland
      Greenhouse Shade Kit
      Prices start at : 39.29 USD / each

      This Shade Kit is Compatible with all of Palram / Rion Greenhouses. The shade features Smart-Lock connectors for easy assembly. The Palram Hobby Greenhouse Shade Kit helps prevent heat buildup in your greenhouse and shades your plants from direct sunlight.
      • Product Height (in.): .1
      • Product Width (in.): 86.5 in
      • Product Type: Shade Kit
      • Product Depth (in.): 79
      • Returnable: 90-Day
      • Helps prevent plant damage by screening plants from direct exposure to the sun and reducing heat buildup in your greenhouse: Yes
      United States
      Maryland
      Suspending Kit for Infinity Light
      Prices start at : 10.39 USD / each

      The suspension mounting kit contains mounting hardware and mounting cables to mount the Infinity light in a suspension configuration.
      United States
      Maryland
      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. Gro-Tec is a very heavy, semi opaque material approximately 3-mils thick.
      •  No tools required
      •  Additional cover for Harvest House Plus easy X-Up greenhouse shelving
      • Manufacturer Warranty: 1 year limited
      • Material: grotec
      • Product Depth (in.): 30
      • Product Type: greenhouse accessory
      United States
      Maryland
      Greenhouse Steel Potting Bench - 2 Bench Bundle
      Prices start at : 156.54 USD / each

      This strong two tiered potting and staging bench works perfectly with Palram's greenhouse offerings. Two shelves provide ample storage and workspace. Freestanding it can be moved easily within the greenhouse.
      •  Assembled dimension: 45 in. W x 19.75 in. D x 31.50 in. H
      •  Lower shelf's height can be adjusted
      • Product Depth (in.): 19.75
      • Returnable: 90-Day
      • Product Height (in.): 31.5
      • Material: Steel
      United States
      Maryland
      6 ft. 5 in. H x 4 ft. 5 in. W x 6 ft. D Harvest House Pro Clear Cover
      Prices start at : 20.59 USD / box

      Allows full view of plants and flowers inside your greenhouse. Ideal for growing plants and seed propagation. The clear cover is designed to fit over the Harvest House Pro with X-Up technology and provide maximum heat and light for your plants.
      •  Easily fits over existing greenhouse shelving
      •  No tools required
      • Product Height (in.): 78
      • Manufacturer Warranty: 1 year limited
      • Product Width (in.): 54
      • Product Type: greenhouse accessory
      United States
      Maryland
      Greenhouse Accessory Bundle
      Prices start at : 261.89 USD / each

      No need to look around and purchase separately, this is the best value for your money. Kit includes 8 Plastic light weight shelves (2 per kit) that can easily be repositioned for changing needs, 1 Automatic Vent opener that keeps your greenhouse at the...
      •  4 plastic shelf kits, total length on shelving combined is 16 ft. the Palram Professional Greenhouse Shelf Kits helps maximize the usable space in your greenhouse and can be easily adjusted to accommodate changing crops
      •  1 automatic vent opener specially designed by Palram for Palram greenhouse, regulates air flow to keep your plants at the optimal growing temperature
      •  1 two level steel work bench, specially designed by Palram to accommodate and organize your greenhouse, organize and increase your greenhouse work space with the Palram steel work bench, this heavy duty work bench has two galvanized rust resistant shelves and a galvanized steel frame
      • Product Depth (in.): 39
      • Product Weight (lb.): 67.5lb
      • Returnable: 90-Day
      United States
      Maryland
      Universal Small Building Electric Powered Exhaust Fan
      Prices start at : 315.53 USD / each

      Slide it in the opening from the inside out. The general design is for low profile structures that are in need of air. If mounting from the outside a hole in the wall would need to be cut to allow for the fan and interior cage to fit through the wall.
      •  16 in. fan, 1250 CFM (cu. ft. / minute), 1/10 HP 120 Volts
      •  Aluminum blade and durable PVC shutter provides longer life, Heavy duty direct drive motor is totally enclosed and maintenance free
      •  1 Year Limited Warranty
      •  Fan is mounted flush to exterior wall
      • Material: PLASTIC
      • Product Type: EXHAUST FAN
      United States
      Maryland
      Kord Wax Hanging Wire for Hanging Fiber Pots
      Prices start at : 12.19 USD / each

      Classic wire hangers for the wax fortified fiber pots.

      Specs

        • 4 arms: Specs
        • 32 hangers per pack: Specs
        United States
        Maryland
        Vent Kit for Multi-Line/Hybrid Silver Greenhouse
        Prices start at : 65.00 USD / each

        Supplement your Palram greenhouse and improve air circulation to keep your greenhouse cooler on warm days. This additional air vent will help reducing heat buildup and lower humidity levels.
        •  Helps regulate temperature and humidity levels
        •  Works with Palram hybrid, multi-line and mythos greenhouses
        • Returnable: 90-Day
        • Color Family: Metallics
        • Product Width (in.): 24 in
        • Manufacturer Warranty: 2 years limited
        United States
        Maryland
        Landmark 4.5-in Square Press Fit Tray, Case of 50
        Prices start at : 89.99 USD / each

        Landmark 4.5-in Square Press Fit Tray, Case of 50. And what they don't. For 30 years Landmark Plastic has been making life easier and less chaotic for growers, from propagation to patio.

        Specs

          • Tray dimensions are 21in x 12 & 3/4in: Specs
          • 50 trays per carton: Specs
          • Fits 15 pots: Specs
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          Maryland
          EthylBloctm Sachet 2.5gm
          Prices start at : 233.99 USD / each

          EthylBloctm is a registered trademark of the Dow AgroSciences Company and is not for use on food or food crops. It inhibits the negative effects of ethylene which include: premature wilting, leaf yellowing, premature opening, and premature death.

          Product Features

            • Adds the flexibility of scalable protection that can be tailored to any box size: Product Features
            • Can be used at any time immediately after harvest, just prior to shipment, upon shipment arrival or just prior to sale: Product Features
            • 2.5 gram packets: Specs
            • Easy to use, nontoxic, and safe for workers.: Product Features
            • NOTE: Not for use on food or food crops: Product Features
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            Maryland
            Broad Spectrum Bulb
            Prices start at : 49.49 USD / each

            Using 11 watts of energy, TotalGrow blankets plants with amazingly uniform light in the wavelengths plants need most for quick and healthy growth (not available in other conventional lighting technologies (metal halide, HPS, LED, or fluorescent).
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            Maryland
            24 in. W x 47 in. D Compact Outdoor Seed Starter Greenhouse Cloche with PE Protection Cover for Protected Gardening
            Prices start at : 32.62 USD / piece

            Of capacity to safeguard delicate plants from the ravages of inclement or unseasonal weather. Allow your garden, plant bed, seedlings or freestanding plants to flourish with the Ogrow Deluxe Compact Outdoor Seed Starter Greenhouse Cloche.
            •  Strong durable green PE cover with zips for easy access and ventilation
            •  Safeguards fragile plants from inclement/unseasonal weather
            •  Heavy-duty polyethylene cover and steel framework
            • Product Height (in.): 12 in
            • Product Weight (lb.): 6lb
            • Product Depth (in.): 47 in
            United States
            Maryland
            Infinity LED Linear Light Bar
            Prices start at : 151.49 USD / each

            Check out our selection of add-ons below: TINFFKICB - Interconnecting Bar for Infinity Light TINFFK - Suspension Kit for Infinity Light TINFFIC - Interconnection Cable for Infinity Light TINFFPC - Power Cable for Infinity Light TINFFICC - Interconnection...

            Product Features

              • Suspension and Flush Mounting Options: Product Features
              • 65,000 Hour Lifetime: Product Features
              • Simple wiring & daisy-chaining: Product Features
              • IP66 Rated: Product Features
              United States
              Maryland
              TotalGrowtm Pure Flowering 200 Lamp
              Prices start at : 49.49 USD / each

              This bulb allows for a service life of around 30,000 hours and saves over 90% on your power usage. It does so with minimal power usage and zero safety risks. This behavior change is especially true when it comes to flowering versus vegetative growth.

              Product Features

                Product Benefits

                  Specs

                    • No toxic heavy metals or thin glass: Product Features
                    • Allows for consistent flowering and growth control: Product Benefits
                    • Waterproof 16-watt LED bulb with standard bulb base: Product Features
                    • Waterproof: IP65: Specs
                    • Little to no maintenance: Product Benefits
                    • Coverage area (square feet): 200: Specs
                    United States
                    Maryland
                    Automatic Roof Vent Opener 0.85 ft. W x 0.29 ft. D for Greenhouse
                    Prices start at : 70.22 USD / each

                    This pushes a piston that opens the vent. As the temperature cools, the wax shrinks and a spring closes the vent and resets the piston. Automatically opens and closes the roof vent/window when temperature changes.
                    •  Assembled dimension: 10.2 in. W x 3.5 in. D x 2 in. H
                    •  Suitable for all types of greenhouses and easy to install
                    •  Mechanic system - no electricity is needed
                    • Product Depth (in.): 3.5 in
                    • Product Weight (lb.): 2lb
                    • Returnable: 90-Day
                    United States
                    Maryland
                    Universal 4.5-Gal. Portable Evaporative Cooling System
                    Prices start at : 314.1 USD / each

                    (576 oz.) which will last days pending the air temperature. Our unit holds an impressive 4.5-Gal. The RSI Evaporative cooler, also called a swamp cooler, features a 3 speed direct drive motor and is designed to cover 1060 CFM (cu.
                    •  Compressor system cools naturally
                    •  120 Volts, 3 Speed
                    •  Side access for easy filling
                    •  4.5-Gal. reservoir
                    • Product Depth (in.): 20
                    • Product Type: COOLER -EVAPORATIVE UP TO 60 FT
                    United States
                    Maryland
                    1.93 ft. W x 0.2 ft. D x 25.2 in. H Side Louver Window for Rion Greenhouse
                    Prices start at : 97.93 USD / each

                    The Side Louver Window can be fitted with Rion's Automatic Louver Opener to provide the ideal airflow into the greenhouse. The shutters are controlled manually for variable airflow to aid in cooling on warmer days.
                    •  Interior shutters are operated manually for variable airflow
                    •  Compatible with Rion's greenhouse' range
                    •  Fast and easy installation
                    • Material: Aluminum and Steel
                    • Product Depth (in.): 2.4 in
                    • Color Family: Greens
                    United States
                    Maryland
                    Landmark 4-in Square Press Fit Pots, Case of 450
                    Prices start at : 53.59 USD / each

                    Landmark 4-in Square Press Fit Pots, Case of 450. And what they don't. For 30 years Landmark Plastic has been making life easier and less chaotic for growers, from propagation to patio.

                    Specs

                      • Actual dimensions 3 & 1/2in square X 3 & 1/2in high: Specs
                      • 300 per case: Specs
                      United States
                      Maryland
                      Universal Automatic Watering System for All 8 ft. x 20 ft. Greenhouse
                      Prices start at : 219.03 USD / each

                      The Commercial grade system is similar to those used by professional growers. The end of the system is easily and quickly screwed onto one of the timer. The Commercial digital timer is designed to allow for customer watering cycles based on climate and...
                      •  Quick assembly construction
                      •  5 sprinkler heads
                      •  Will work with the Monticello interior shade cloth system
                      •  Proudly designed and made in the USA and Israel
                      • Product Width (in.): 2
                      • Returnable: 90-Day
                      United States
                      Maryland
                      Tray and Humidity Dome, 5-Count Per Case
                      Prices start at : 13.99 USD / each

                      Designed for consistent performance in automated filling and handling equipment. This pack features the traditional sized thermoformed tray and a 2" heavy-duty plastic humidity dome.
                      • NOTE: The 2017 Master Guide mentions they come with "consistant bottom and side positioned drainage holes (or no holes)". However that is a mis-print; the trays are only available with NO HOLES: Product Features
                      • 5.1 oz each: Specs
                      United States
                      Maryland
                      Fluorescent Grow Light T5 Tube System
                      Prices start at : 128.99 USD / each

                      Delivers performance, flexibility and high lumen output in any growing environment! This is a low profile system will allow you to choose multiple hanging configurations to meet your design.

                      Product Benefits

                        • Powder coated steel housing: Product Benefits
                        • Size: 23 in L x 13-1/2 in W x 3 in H; Rated up to 8,000 lumens
                        • The FLT24 is 23 in L x 13-1/2 in W x 3 in H and is rated up to 8,000 lumens: Product Benefits
                        • Ground shipping direct from manufacturer.: Product Benefits
                        • Includes Fluorescent 6400K Tubes: Product Benefits
                        • Hangs 3 ways - overhead, vertical or horizontal.: Product Benefits
                        United States
                        Maryland
                        Dramm Environmental Thermostat Single Stage
                        Prices start at : 85.89 USD / each

                        Use the single stage model to activate your shutters, fan, or other equipment. Protected by a durable, sealed, PVC housing for harsh conditions. High quality thermostats designed with rough environments in mind! Place in the area to be controlled to gain...

                        Specs

                          • Single Stage Thermostat: Specs
                          • Sealed wiring strain relief: Product Features
                          • Non-inductive (resistive) Load: 15 Amp: Specs
                          • Inductive Load: 4 Amp: Specs
                          • 30 to 104 degree F range: Specs
                          United States
                          Maryland
                          Landmark Plastics 12-in Decorative Color Bowl, Case of 50
                          Prices start at : 71.99 USD / each

                          For 30 years Landmark Plastic has been making life easier and less chaotic for growers, from propagation to patio. Our wide range of plastic containers, trays, packaging and growing systems for the horticultural industry were all designed with a deep...

                          Specs

                            • 50 pieces per case: Specs
                            • 12in W x 5 & 11/16in H: Specs
                            United States
                            Maryland
                            17,000 BTU Greenhouse and Building Electric Heating System
                            Prices start at : 546.33 USD / each

                            The design of the bracket also will allow the heater to be directed in any direction needed or wanted. 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...
                            •  Designed for greenhouses and work area/ garage use
                            •  Color: taupe (tan)
                            •  1 Year Limited Warranty
                            • Product Type: Heating system
                            • Product Weight (lb.): 26lb
                            • Product Width (in.): 17
                            United States
                            Maryland