It is NOT recommended for models wider than 8′ due to cross-bracing. Size: 5′ 6″ x 8′ 5″ long Grower's Tip: This item fits all Halls greenhouse models under 8″ wide. When the sun is strong, greenhouse plants need extra protection.
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.
Consistent warmth ensures success! The Hydrofarm Seedling Heat Mat gently warms the rooting area 10-20° F over ambient temperatures to improve germination. Benefits: • Increases germination success • Warms root area 10-20˚F over ambient temperatures...
Size: 11” x 7-1/4” x 19-1/4” long Grower's Tip: Some vegetable crops not only survive the first frost, they come out of the garden tasting even better than before. Uncommonly sensible — you can harvest, wash and carry your fresh garden veggies...
Purchase by the case and save! Please call 1-800-289-6656 for pricing. Secure vegetables, vines and limbs safely with Soft Plant Ties. Colored green to blend with foliage. Features: • Ideal for safely securing fragile plant limbs and vines • May be...
Records high and low points and includes a 3 meter waterproof remote probe for a second zone temperature. This will allow you to check readings without having to disturb your crop.
Covered with a green coating to blend with foliage, it's perfect for securing vegetables, vines and limbs to trellises, arbors and stakes. Benefits: • Perfect for dozens of uses around the home and yard • Use to secure vines to any sturdy structure...
Use plastic tools when working in your garden bed or containers. Jump Start Soil Heating Cable provides gentle warmth to growing media for faster germination and better growth. The flexible 48ft cord — heats 12 square feet — is insulated and can be...
Containers: Mix 2 Tbsp per gallon of potting soil, or add 1/2 cup per 1/2 cubic foot (approx. Promotes healthy growth and bigger, more abundant harvests… NATURALLY! Each 4 lb bag will feed 60 square feet or 16 five-gallon plants.
They play an important role in suppressing populations of pest insects. Encapsulated in a controlled release packet, the proprietary membrane releases effective rates of the attractant for 4 weeks.
Good things come in small packages! The Air King Clip-On Fan mounts just about anywhere and creates whisper-quiet airflow to cool rooms, prevent plant diseases and strengthen seedling stems.
Applied to both sides of the material for superior adhesion. Available size: 4-Pack Purchase by the case and save! Please call 1-800-289-6656 for pricing. Made from heavy-duty plastic material and treated with UV resistant glue that will not weaken when...
Provides a premeasured, “in-the-ground” nutrient delivery system that's effective and safe to use. Never apply closer than 30-inches from trunk. Also includes Biozome. Place 3 to 7 (depending on trunk size) evenly — in a circle — around the dripline.
Gentle to plants, stands up to tough weather! Benefits: • Natural fiber resists mildew and scorching sun • Easy to handle and cut • Biodegradable and compostable! Available size: 3mm; 125 ft.
Deodorizes and creates a natural barrier for unwanted pet problems — year round. Effective for up to 3 months! Benefits: • Effective and SAFE! • Contains a patented blend of essential oils • Pleasant scent — deodorizes year round! • Millions...
Spray pattern adjusts from a fine mist to a steady stream and can be “locked-on” with an easy-to-use thumb control button. Features: • Variable spray pattern adjusts from a heavy stream to a fine mist • Ergonomic rubber grip for added comfort...
Purchase by the case and save! Please call 1-800-289-6656 for pricing. Grower's Tip: Contains NO petroleum-based ingredients to deplete our natural resources. Made from renewable rice hulls, these eco-chic and eco-friendly pots are the perfect fit for...
Pests simply avoid the area of treatment. Purchase by the case and save! Please call 1-800-289-6656 for pricing. Effectively repels squirrels, chipmunks, mice, rats, shrews and voles.
Size: 15″ tall x 10″ wide x 4′ long. This slated shelf is designed to rest on your existing bench and features the same solid construction. The ideal greenhouse work surface! Made entirely of powder-coated aluminum for cleanliness and long life,...
An oxygen source for water. Nutrilife H2O2 is a concentrated hydrogen peroxide solution (29%) that makes it easy to increase oxygen levels around the root zone. Grower's Tip: 29% hydrogen peroxide is a powerful cleaning agent.
Halls Automatic Vent Opener uses temperature sensitive cylinders that expand and contract to automatically open and close your greenhouse roof vents. May be adjusted for different opening temperatures.
Bedbugs: Dust into joints and channels of beds. All cracks and crevices in the room should be treated. Treat surrounding cracks and crevices, baseboards, carpeting and wherever fleas are suspected.
Includes up to eight on/off settings per day with individual day or multi-day settings. Excellent for hydroponics, too! Features: • Up to 8 On/Offs per day • 15 amps / 1725 watts / 115-120 volts • Different days & cycles • 1 minute On/Off •...
STEP 4: Secure to ground every 6 to 8 feet using garden staples, nails, rocks, etc. Benefits: • Insulates seeds and young plants for a healthy head-start • Less handling and mess than unsightly straw • Frost and insect protection — ideal for gardens...
Designed for areas with heavy pest populations! The RESCUE Big Bag Fly Trap holds up to 40,000 flies and is scientifically formulated to lure all common “filth” and nuisance flies .
Takes the mess out of cleaning the bucket and helps reduce odor and bacterial build-up, too! Made with GMO-free cornstarch so you can toss them in the bin with the food scraps they contain.
All products from Roots Organics have been carefully sourced for quality and harvested using earth-friendly methods — so, you and your garden get performance with principles! Available size: 3 lb Bag DIRECTIONS FOR USE: Super Nitro Bat Guano is fast...
