Cool off large growing spaces quickly! This commercial-grade Oscillating Pedestal Fan (16 in) is built to last and includes a stable base, metal frame and aluminum blades. Features: • Smooth and quiet operation • 3-speed settings (65 watt/ 120V) •...
The Halls Automatic Louver Opener is designed to replace the manual opener on all existing Halls windows and can be pre-set to open at different temperatures. Grower's Tip: Use in combination with Halls Automatic Vent Opener to dramatically improve air...
Measuring Range: Indoor Temperature: 14°F to 122°F (-10°C to 50°C) Outdoor Temperature: -58°F to 158°F (-50°C to 70°C) Indoor Humidity: 25% RH to 98% Relative Humidity Grower's Tip: Mount outside your grow room and run the sensor probe into the...
Ideal for hinged vents weighing less than 15 lbs. Halls Automatic Vent Opener uses temperature sensitive cylinders that expand and contract to automatically open and close your greenhouse roof vents.
Makes it easy to read from a distance and provides precise information about your growing environment's temperature and humidity. Features: • Combination temperature and humidity • Large, easy-to-read dial with black and red dial art • Weather resistant...
Please consult equipment instructions for specific recommendations. Benefits: • Natural pest and disease prevention • Convenient pelletized form • Pure, clean-burning formula • Resealable package Available size: 2-lb Pouch Directions: Use 1-3...
Use for 3-4 hours for prevention and 5-7 hours to correct existing problems. Grower's Tip: Do not enter the greenhouse or use ventilation systems while in use. Away from other surfaces at the tallest point in the greenhouse, ideally during the darkest...
Use a hammer or pliers to tap permanently together. Made from virtually indestructible recycled polymers. Up to 4X stronger than brass grommets! Make your own covers, banners, tents and more with these Tarp Grabber hard plastic grommets.
First aid for poly houses! Clear, UV stabilized polyethylene tape, 6 mil strong to repair rips or tears, prevent splitting in extra stress areas. Super strong and adhesive, Poly patch will help you add extra life to your greenhouse covering (up to 3 years!)...
Improve cross ventilation and watch your plants thrive! For optimum airflow, and to promote rapid cooling on warm summer days, install Louver Windows down low and opposite the door of your Halls greenhouse.
4 Times Stronger than brass grommets! Versatile 10-in tie-downs quickly and easily secure shade fabric or any other type of grommeted covering. Sold in bundles of 10. 100 recycled material.
Colored green to blend with foliage. Made from flexible wire covered with a soft outer layer, they're gentle on plants, yet strong enough to lash garden supports together. Reusable year after year.
High quality adhesives and rigidifying agents have been added to the 110 grams per square meter virgin Kraft paper for increased resistance. Constructed with high-absorption cellulose Kraft paper and treated with wetting additives and anti-rot agents,...
Grow easy on yourself! Gorilla Grow Tents maximize your yields, run cooler, and provide more space than standard grow tents. These professionally-designed grow tents are the first on the market that can adjust to heights of 8 feet or more! Thanks to the...
Product Features
Adjustable height roof: Product Features
All-steel large-gauge steel poles: Product Features
Creates an insulating air space between layers of greenhouse poly. Includes: 60 cfm fan, jumper tube, and mounting bracket.
Product Features
60 cfm fan: Specs
Outside Air Creates an insulating air space between layers of greenhouse poly utilizing outside air, which is less humid, minimizing condensation: Product Features
Kit mounts inside the structure and includes 60 cfm blower, exhaust air deflector and mounting bracket, 72" inlet air hose, inlet damper/air regulator: Product Features
Perfect for houseplants and light duty jobs! The Mondi Mist n' Spray Hand Sprayer (Deluxe Series) features a wide mouth for easy filling/ cleaning and a convenient thumb lever spray control.
Imagine holding a spray bottle upside down and still being able to dispense liquids… It's now possible with the Planet Natural 360° Orbital Sprayer! Think how much easier it will be to get the undersides of leaves (where many insects hide).
Anchor stakes are provided. Each Halls Greenhouse has a prefabricated galvanized steel base available as an optional accessory. A firm level base is essential for any building and by using a Halls Greenhouse Base 5″ is added to the overall height of...
Provides 50% shade to prevent burning of tender plants and runs on a system of wires for easy opening and closing. Size: 5′ 6″ x 8′ 5″ long Grower's Tip: This item fits all Halls greenhouse models under 8″ wide.
Ideal for tarps, pool covers, awnings, garden fabrics, RVs, work shelters and more. Clamps onto any poly or plastic sheeting replacing torn out grommets — or use to add a grommet where none existed before.
Benefits: • Includes pre-punched drain holes • Gusseted to stand upright when filled with planting media • Purchase by the case and save BIG $$$ • Perfect for tomatoes, peppers, tree seedlings, cucumbers and more! • A low-cost alternative to...
Perfect for tomatoes, peas, cucumbers, vining fruits and flowers. Reach through mesh for easy harvesting. Available in 3 sizes (select from drop down menu). Dalen Gardeneer Trellis Netting has large 7 in.
Press down firmly to cut. Purchase by the case and save! Please call 1-800-289-6656 for pricing. Size: 100 ft (30m) DIRECTIONS FOR USE: Pull out to desired length and place between cutting edges.
Increase your yield by up to 33 percent! This kit includes both poles and additional fabric. If so, purchase an extension kit! These 2-foot extension pole kits allow your plants to grow up to a foot taller.
The aluminum material resists both weather and corrosion. Since it conforms to an arch shape, you can also use it along the tops of your structures. This material makes for an ideal baseboard.
Product Benefits
Specs
Base width (inches): 1-1/4: Specs
One 4-foot section of aluminum poly latch base: Product Features
Buying both components together saves you money: Product Benefits
Use to attach film or shade fabric to structure: Product Benefits
Holds material up to 20 mil thick. Used for baseboard and also conforms to arch shape. Poly Latch Base made from aluminum and Poly Latch Wire from stainless steel. Secure film or shade fabric to structures, in conjunction with our PLW4 wire.
You can even use them to keep track of your garden's progress — marking when certain seedlings and cuttings were added next to established greenery. Available size: 50-Pack Size: 6.0 in.
