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Greenhouse Supplies Horticulture Supplies For Sale In Cornwall

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Flush Mount for Boost Light Bar
Prices start at : 2.99 USD / each

Then plug in the 5-Foot Power Cord and GROW! Thrive designed their Boost Light Bars so you can easily daisy chain up to 19 units! Need another Boost Light Bar? Mount your Boost Grow Light! Thrive Agritech created this flush mount system for you to easily...
Ontario
Cornwall
OASIS Grower Solutions Horticubes XL Foam Medium
Prices start at : 104.99 USD / each

Dramatically improve root penetration in just seven days. Boosts both root growth and top growth of seedlings. Fast, Clean, Consistent Growing for Hydroponics OASIS Grower Solutions' Horticubes XL specialized media density and fine cell structure with...
  • Cell Count: 50
  • Dimensions: 1 3/4" Single Seed Top Groove
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Poly Clips Bag Of 25
Prices start at : 7.99 USD / each

Poly clips work with shade cloth, burlap, netting, and many other materials. Sold in bags of 25. Poly clips are ready to use - No tools required! Made of tough all-weather 100 recycled polypropylene and polyethylene.
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Cornwall
Landmark 6.5-in Nursery Trade Gallon, Case of 200
★★★★★
Prices start at : 47.49 USD / each

Landmark 6.5-in Nursery Trade Gallon, Case of 200. 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

    • 6 & 1/2in W x 6 & 1/2in H: Specs
    • Trade size 1 gallon: Specs
    • 200 per case: Specs
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    Cold Frame Hoop House
    Prices start at : 1197.89 USD / each

    Economical solution produced from quality! These hoop houses are a traditional cold frame for over-wintering of plant material. Includes all quality formed and punched parts necessary to erect the frame: bows, purlin run, 40" ground stakes, and connecting...

    Specs

      • Ship wt: 405 lbs
      • 1.315" wide, 17 gauge steel: Specs
      • Recommended poly width is 24': Specs
      • Length: 48 ft
      • Height: 8.25 ft
      • Can also be used for winter storage of tools, lawn equipment, ice melt, etc: Product Features
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      Dura-Bench Original Greenhouse Bench Tops
      Prices start at : 24.49 USD / each

      Panels interlock with tabs on the 4ft. Replace your old wood, wire, or metal tops with these durable, attractive panels. 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
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      Propagation Mat
      Prices start at : 65.69 USD / each

      *Thermostat and grounding screen are required but sold separately. This heating method eliminates cold spots, burnout, and shorting when you ground the unit and use it as recommended.
      • Watts: 25W
      • Ship weight: 2 lb
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      ITML Hanger Plastic 4-Strand 22\
      Prices start at : 14.99 USD / each

      Hangers feature a slot below the hook to securely hold a plant tag. Plastic snap hangers have 4 strands and can be used for either over the rim or in the rim applications! 4 strand hangers are recommended for 12" pots.
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      Batten Strap Webbing
      Prices start at : 13.49 USD / each

      Each roll is 100 yards long. UV treated, with a woven texture similar to lawn chair webbing. Multi-use webbing eliminates the need to buy several different tying products! Black Polypropylene Webbing can be used as an affordable batten strapping, or for...
      • Woven "lawn chair" webbing can be used for tying down a variety of things, from trees to greenhouse overwinter film to shade fabrics: Product Features
      • 100 yards x 1 and 3/4": Specs
      • Ship wt: 2 lb
      • Multi-use webbing eliminates the need to buy several different tying products: Product Benefits
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      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.
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      Cornwall
      Universal Automatic Watering System for All 8 ft. x 24 ft. Greenhouse
      Prices start at : 214.29 USD / each

      The Monticello Automatic Greenhouse Watering System is designed for all greenhouses with rough interior dimensions of 8 ft. The Commercial grade system is similar to those used by professional growers.

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        • ✓ Commercial grade same materials used by professional growers
        • ✓ 6 sprinkler heads
        • Product Width (in.): 2
        • Product Weight (lb.): 9lb
        • Product Depth (in.): 288
        • Product Height (in.): 2
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        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

          • Ideal for in-box use during shipment: Product Features
          • Protects against leaf yellowing, decreases premature flower aging, and reduces flower, bud and leaf drop comparable to the truck kit: Product Features
          • Bag of 1,000 packets: Specs
          • Easy to use, nontoxic, and safe for workers.: 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
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          V-FloFans
          Prices start at : 643.79 USD / each

          The V-FloFan reduces the negative impacts of humidity in a simple and energy-efficient way. You can employ V-FloFans with a wide range of crops. A cone-shaped outlet guides airflow in a uniform manner.

          Product Benefits

            • Constant low airspeed in the overall crop: Product Benefits
            • Energy-efficient motors and fans, developed and produced with future needs in mind: Product Features
            • Optimal air distribution in the greenhouse to create an optimal climate: Product Benefits
            • Model: 120 Volt
            • An active microclimate on the crop level and leaves: Product Benefits
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            Dramm Environmental Thermostat Single Stage
            Prices start at : 85.89 USD / each

            Protected by a durable, sealed, PVC housing for harsh conditions. Stainless steel coiled sensors are accurate to 1? High quality thermostats designed with rough environments in mind! Place in the area to be controlled to gain automatic, accurate control...

            Specs

              • Approxamately 1 degree differential: Specs
              • Non-inductive (resistive) Load: 15 Amp: Specs
              • 30 to 104 degree F range: Specs
              • Inductive Load: 4 Amp: Specs
              • Durable PVC weatherproof housing: Product Features
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              Al\'s Original Flower Pouch
              ★★★★★
              Prices start at : 4.99 USD / each

              Watch your profits increase with Al's Flower Pouches! These are the original, time tested pouches that ensure the success you expect. Available in three sizes including the original 10 slit (8" x 20") that allows for great coverage, the 5 slit (8" x 20")...
              • Slit: 5 Slit
              • Pouch Size: 8 in x 20 in
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              Cornwall
              Xtrasun 200 and 400 Watt Bulbs
              Prices start at : 22.29 USD / each

              Long-lasting and reliable grow lamps! Your clear choice for HID lamps that provide long-lasting and reliable operation is Xtrasun. If desired, the Xtrasun HPS lamps can be used throughout the full cycle (in both vegetative and flowering phases).
              • Wattage: 250 Watts
              • Bulb Type: Sodium Bulb
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              Automatic Greenhouse Roof Vent Opener
              Prices start at : 79.00 USD / each

              Automatically opens and closes the roof vent/window when temperature changes. As the temperature cools, the mineral shrinks and a spring closes the vent and resets the piston. The opener has a metal cylinder containing a mineral which expands when heated.
              • ✓ No electricity needed
              • ✓ Starting opening point: 75° F to 80° F
              • ✓ Opens roof vent automatically as temperature warms for air circulation and heat relief, closes when temperature cools
              • Returnable: 90-Day
              • Material: Aluminum
              • Product Width (in.): 5
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              Bench Kit for GKP816 Greenhouse
              Prices start at : 287.83 USD / each

              These bench kits make your greenhouse work easier. Specially designed matching redwood benches are available that run the full length of the Sunshine GardenHouse. Mt. Rainier models are 31 in.
              • Product Width (in.): 192
              • Product Depth (in.): 31
              • Material: Redwood
              • Returnable: 90-Day
              • Very strong: Yes
              • Product Type: Redwood Bench
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              HPS Supplement Bulb
              Prices start at : 49.49 USD / each

              Regular light bulb size base (E26) With 85% relative power in the Blue light spectrum and 15% power in the Far Red light spectrum, the addition of the TotalGrow Blue Supplement light to HPS environments provides the full spectrum.
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              Cornwall
              8 ft. x 4 ft. Aluminum Premium Greenhouse Extension
              Prices start at : 799.99 USD / each

              This one is designed specifically for Black frames and will work with the following greenhouses: MONT-8-AL-Premium, MONT-12-AL-Premium, MONT-16-AL-Premium, MONT-20-AL-Premium, MONT-24-BK-Premium.
              • ✓ Integrated flush base design
              • ✓ High impact UV stable 8 mm twin wall polycarbonate walls and roof
              • ✓ Heavy duty extruded aluminum frame construction
              • ✓ One - 2 ft. x 2 ft. roof vent with automatic openers
              • Product Width (in.): 97.2
              • Product Depth (in.): 49.2 in
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              Grow-Plugs, 55-Count Bag
              ★★★★★
              Prices start at : 7.99 USD / each

              With one kit, you can grow a full assortment of plants, flowers and vegetables. Insert plugs directly into the cells of the tray and get growing. Faster rooting and consistent moisture for cuttings and seedlings.

              Specs

                • Bag of 55 plugs: Specs
                • Made from peat: Specs
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                Cornwall
                Polyamide Line, 8 or 12 Gauge
                Prices start at : 19.99 USD / each

                Installs quickly and easily and is UV resistant, corrosion and maintenance free and is seven times lighter than steel wire. It is ideal for shade covers, orchards, vineyards, netting and even fencing.
                • Length: 207 ft
                • Gauge: 8
                • 8 gauge is 4 mm thick, with a 1,278 pound force breaking strength: Specs
                • Line Weight: 3lb
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                CowPots Biodegradable Pots
                ★★★★★
                Prices start at : 88.99 USD / each

                CowPots last in a greenhouse setting for up to 12 weeks. Roots easily penetrate the walls of the pot, eliminating transplant shock, and they rapidly breakdown after transplanting providing the goodness of manure to the garden.

                Product Features

                  • Pots add to soil fertility and organic structure: Product Features
                  • Dimensions (Inches): 3 x 2-7/8
                  • Unrestricted root growth allows for air pruning and a healthier plant: Product Features
                  • Case Quantity: 400
                  • Planting is simple; no ripping, cutting or disturbing of plant roots, reducing transplant shock: Product Features
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                  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

                  A blacked-out inner lining prohibits light from penetrating to accelerate plant growth and force flowerage when desired. It's fashioned with polyester and outfitted with a dual-zippered roll-up panel that stays retracted with built-in tie-down straps.
                  • ✓ Made of polyester with a blacked out inner lining so that virtually no light passes through
                  • ✓ Cover keeps dust, dirt and insects from damaging the greenhouse
                  • Returnable: 90-Day
                  • Product Depth (in.): 18
                  • Product Height (in.): 63
                  • Product Width (in.): 27
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                  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

                    • 22" overall length: Specs
                    • 32 hangers per pack: Specs
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                    Cornwall
                    Floralife P.A.C. Professional Agricultural Cleaner
                    Prices start at : 31.99 USD / each

                    A heavy-duty chlorinated cleaner for nonporous surfaces. Floralife P.A.C. is a heavy-duty chlorinated cleaner for nonporous surfaces such as greenhouses/packing houses, floors, benches, coolers, tools and equipment.

                    Product Features

                      • For cleaning nonporous surfaces in greenhouses, nurseries, interiorscapes, botanical gardens, atriums, packing houses and commercial /retail florists: Product Features
                      • Contains Sodium Hydroxide and Sodium Chloride: Specs
                      • Specifically formulated active chlorine detergent contributes 450 ppm of active chlorine when used at a rate of 2.5 fl. oz. per gallon of water: Product Features
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                      Cornwall
                      4 ft. x 8 ft. Greenhouse Aluminum Finish Extension Kit
                      Prices start at : 799.99 USD / each

                      Extension kit is specifically designed for the Monticello line of greenhouses. When ordering your extension kit make sure that the color matches your existing greenhouse. The idea is simple, as your gardening greenhouse needs grow so can you greenhouse.
                      • Color Family: Grays
                      • Product Weight (lb.): 60lb
                      • Product Depth (in.): 48
                      • A frame roof design with joist supports allowing for additional snow load capacity and insulation for more economic use: Yes
                      • Manufacturer Warranty: 10 Year Limited
                      • Returnable: 90-Day
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