Supplies Parts Amp Accessories For Sale In Grand Rapids

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. Provides 50% shade to prevent burning of tender plants and runs on a system of...

Benefits: • Solid, dependable construction • Cool-to-touch exterior • One unit treats 1,000 sq. Powdery mildew fungi can't get established on this coating, and studies show that the dust will reduce or control spider mite populations.

Fits most standard-sized flats and is SAFE for use indoors. Power cord • 50% thicker construction Size: 9″ x 19-1/2″ Grower's Tip: Easy-to-use instructions are included. Consistent warmth ensures success! The Hydrofarm Seedling Heat Mat gently warms...

Clamps onto any poly or plastic sheeting replacing torn out grommets — or use to add a grommet where none existed before. Ideal for tarps, pool covers, awnings, garden fabrics, RVs, work shelters and more.

These award-winning plant platforms ensure a healthy, happy and well aerated crop, which is key for robust growth and super fat yields! Benefits: • Sturdy enough to support heavy loads • Defends against mold, rot, fungus and other problems • Faster...

Benefits: • Natural pest and disease prevention • Convenient pelletized form • Pure, clean-burning formula • Resealable package Available size: 2-lb Pouch Directions: Use 1-3 Tbsp per application, depending on greenhouse size and plant needs.

Kale and broccoli especially gain a sweetness from a light frost that can't be matched by anything picked earlier in the season. Benefits: • A great gift any time of year! • Quick mess-free harvests — from garden to countertop in minutes! • Weather-resistant,...

Opens from either side and is super easy to install. Peel and stick zipper system — keeps light and dust out! Tarpline Lite Tite Tarp Zip-Up instantly creates easy access into tarps or poly enclosures.

Breathable material keeps outdoor living spaces ​cool and comfortable. Perfect for ​vegetable ​gardens and greenhouses! Features: • Knitted fabric offers 60% shade • Prevents burning of tender plants • Reusable and easy to install • Includes...

The 2 liter capacity tank is made of durable polyethylene so it will stand up to any material you wish to use. Includes a sturdy pump and adjustable nozzle. Good things come in small packages! HD Hudson's Multi Purpose Hand Sprayer is perfect for those...

Includes a life-time battery, recommendations and a convenient carrying case. Features: • Measures both HID lamps and sunlight • Measures up to 40,000 foot-candles • Convenient hand-held remote sensor • 3 scales for precise readings • Lifetime...

Made out of plastic, this durable plant support trellis can be used over and over and will not absorb moisture or mildew. Features: • Use for horizontal and vertical applications • Netting is 48-inches wide with 6-inch squares • Made of pliable...

• Sturdy construction – may be mounted on walls or under furniture. Heavy-duty power cord – delivers electricity where it's needed. The remedy for packed power strips! The Hydrofarm Tower of Power offers SIX 120V outlets with enough room to accommodate...

Can also be mixed with water for foliar feeding or deep root feeding. Ingredients: Feather meal, fish bone meal, potassium sulfate, magnesium sulfate, cottonseed meal, seaweed extract and seven strains of Pro-Biotic beneficial soil microbes, PLUS Ecto...

Use 24/7 to produce maximum airflow inside your garden. 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.

DIRECTIONS FOR USE: Transplanting: Drench newly planted soil area with solution containing 1 teaspoon per 5 gallons of water (10 drops per 1 gallon), once per week until established.

Records high and low points and includes a 3 meter waterproof remote probe for a second zone temperature. 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%...

Long; cuts branches up to 1 in. If you have large hands and even larger projects, this is the pruner you'll reach for all season long. FELCO 8 Pruners take the classic model #2 and goes one step further with more ergonomic handles.

Perfect for deadheading or shaping plants. Benefits: • Easy-open spring action reduces hand stress • Super sharp, Micro-Tip blades give you quick, precise cuts • Hardened stainless steel hold a sharp edge longer • Right or left-handed use •...

Note: Clamp size matches PVC pipe size it clips to (for example: 1/2″ clamp fits 1/2″ pipe). Features: • NO tools required for installation • Snaps easily over coverings and holds them firmly in place! • Frost resistant and UV stabilized for...

Features: • Protects against injury or damage • Recommended by American Nurseryman Magazine • Fits any shape or bark texture • Made of breathable fabric • Slowly photodegrades over time — Will NOT girdle! Available size: 3″ x 50′ Roll...

Features: • Ideal for safely securing fragile plant limbs and vines • May be used to secure plants to stakes or trellises • Multiple uses outside the garden – securing anything from cords to crafts • May be cut with household scissors Available...

No batteries or electricity required. May be adjusted for different opening temperatures. Halls Automatic Vent Opener uses temperature sensitive cylinders that expand and contract to automatically open and close your greenhouse roof vents.

Just apply over newly sown beds to keep the area moist and warm. User's Tip: Use this valuable garden tool to improve seed germination rates. Dewitt's Natural Burlap is a 100% biodegradable landscape fabric that is perfect for hundreds of home, yard and...

STEP 4: Roll back at harvest time. Excellent as a garden trellis, too! Features: • Easy to use — safe and humane • Protects fruit and berries — without toxic sprays! • Durable 3/4″ polypropylene mesh with U-V inhibitors • Available in multiple...

Beyond the edge of the wound. Using brush-on applicator, cover the injured area with a thick layer to about 2 in. Tanglefoot Tree Pruning Sealer provides a strong protective cover over the surface and accelerates the healing process by preventing drying...

Grower's Tip: Make sure all captured pests are dead before emptying. Away from known nests. TEN week attractant refill sold separately (see drop-down menu). Away from outdoor activities and at least 20 ft.