List Price: $61.75
Sale Price: $57.95
You save: $3.80 (6%)

See Reviews For This Product

Description

Simply dip and read— the orientation of the display means no need to turn your head or tilt the tester. This low-cost meter is perfect for most applications. The single-junction electrode is recessed to protect against breakage. The unit offers up to three-point calibration with auto-buffer recognition for quick calibrations, automatic temperature compensation for accurate reading under changing conditions, hold function to lock measure value, and auto-off to prolong battery life. Built-in belt clip allows you to hang your meter when not in use. What's Included: four 1.5 V button cell batteries.

Features

• Push-button calibration capabilities up to three points for a wide range of results
• Automatic Temperature Compensation (ATC) for accurate readings in fluctuating temperatures
• Transparent, protective cap keeps sensor moist when stored upright, and used as container for sensor conditioning or on-site calibration
• Waterproof, dustproof housing is Ingress Protection (IP) 67-rated, for protection against solid objects or liquids
• Large, upright, single-line LCD display screen for ease of viewing, and for display of indicators

List Price: $11.29
Sale Price: $9.70
You save: $1.59 (14%)

See Reviews For This Product

Description

Made of diatomaceous earth. Ant, flea, silverfish, cockroaches, bed bugs, carpet beetles, slugs, tomato hornworm, earwig and tick control. All natural product that is so safe it may be rubbed right into your dog or cat's fur. Intended for application with a hand duster. Insects that come in contact with this powder die of dehydration with 48 hours. 4.4 lb bag treats 2,500 sq. ft.

Features

• Size: 4.4 Pound

Sale Price: $22.76

See Reviews For This Product

Description

All natural, non-toxic, biodegradable, highly concentrated formula reduces cleaning time dramatically. Replaces harmful and ineffective chemical cleaners. Removes grease, oil, dirt, nurtrient and salt build-up, green algae, etc. Leaves trays, reservoirs, equipment, pumps, tubing, light fixtures, benches, floors, walls and entire growing area spotless and looking brand new.

Features

• All natural, non-toxic, biodegradable and highly concentrated formula
• Reduces cleaning time dramatically
• Removes grease, oil, dirt, nurtrient and salt build-up, green algae, etc
• Leaves equipment and entire growing area spotless and looking brand new

List Price: $42.99
Sale Price: $33.00
You save: $9.99 (23%)

See Reviews For This Product

Description

Say goodbye to over-crowded, under-utilized power strips. Hydrofarm's Tower of Power offers 6 outlets with enough room to accommodate even the bulkiest timers and adapters. The Tower of Power will handle all you can throw at it. In your home office it will organize all your computers and peripheral devices. In the shop it's sturdy enough to power your tool array. And for the hydroponics gardener, the Tower of Power will accommodate all your timers. NOTE: Product is not a surge protector.

Features

• Say goodbye to over-crowded, under-utilized power strips.
• Offers 6 outlets with enough room to accommodate even the bulkiest timers and adapters.
• In your home office it will organize all your computers and peripheral devices.
• For the hydroponics gardener, the Tower of Power will accommodate all your timers.
• Sturdy construction - can be mounted on walls or under furniture; 8 120V outlets total.

List Price: $22.99
Sale Price: $13.51
You save: $9.48 (41%)

See Reviews For This Product

Description

Clonex Gel is a high performance rooting compound that remains in contact with the stem, sealing the cut tissue and supplying the hormones needed to promote root cell development and vitamins to protect the delicate new root tissue. Clonex has a full spectrum of mineral nutrients and trace elements to nourish the young roots.

Features

• Foremost rooting compound gel in its field since 1989
• Full spectrum of mineral nutrients and trace elements to nourish the young roots during the formative stages
• Remains in contact around the stem sealing the cut tissue
• Supplies hormones needed for root cell development
• Provides vitamins to protect the delicate new root tissue

List Price: $16.99
Sale Price: $8.05
You save: $8.94 (53%)

See Reviews For This Product

Description

Contains a biological insecticide (Bacillus Thuringiensis) for controlling tent caterpillars, gypsy moths, tomato hornworms and other leaf eating caterpillars on trees, shrubs and vegetables. Is natural and biodegradable and spares beneficial insects. Use

Features

• Kills caterpillars, gypsy moth larvae, worms and cabbage loopers
• Effective method of eliminating your garden or field of the tomato hornworm without environmental concerns or harm to wildlife and beneficial insects.
• It is recommended that this product be applied late in the afternoon or on cloudy days since B.t. breaks down in the sunlight.
• OMRI Listed and compliant for use in organic gardening
• Safer Brand is the leader in alternative lawn and garden products

List Price: $18.95
Sale Price: $4.48
You save: $14.47 (76%)

See Reviews For This Product

Description

Hydrofarm's new compact rope ratchets (2 per pack) are perfect for hanging lights, filters, and other equipment. They have metal components for long life and strength, and the patented pully system pulls tight, locks in place, and adjusts easily. Each ratchet holds 75 lbs. so the pair can handle jobs up to 150 lbs.

Carabiner clips make attaching or removing equipment a snap.

Includes:

2 ratchets
4 easy-to-use carabiner clips
2 six-foot cords

Features

• 1/8" Rope Ratchet - 2 per pack

List Price: $29.95
Sale Price: $19.01
You save: $10.94 (37%)

See Reviews For This Product

Description

With 512 full color pages and 1120 full color photographs and illustrations, Marijuana Horticulture: The Indoor/Outdoor Medical Grower's Bible is the most complete cultivation book available. The Fifth Edition of the former Indoor Marijuana Horticulture: The Indoor Bible was originally published in 1983, when it immediately became a best seller. More than 500,000 copies of the Indoor Bible are in print in Dutch, English, French, German and Spanish. New greenhouse and outdoor growing chapters make this a book both indoor and outdoor growers will keep under thumb. The other 15 chapters (17 total) are all updated with the most current information, completely rewritten and significantly expanded. For example, Dr. John McPartland contributed an all new medical section - The books credits list more than 300 contributors and reads like a who's who in the world of cannabis cultivation.

Sale Price: $34.95

See Reviews For This Product

Description

The new edition is completely rewritten, beginning to end. The classic "Indoor Bible" puts all the latest information on indoor cultivation at your fingertips. Learn how growers maximize yields, harvesting more than a pound of connoisseur quality bud per 1000w bulb every two months. Includes precise color drawings and photos of numerous plant problems, a troubleshooting chart, four case studies, weekly checklist, calendar, glossary and index. The book is packed with extensive information on hydroponics, including the Sea Of Green, lighting, soils & soilless mixes, CO2, insect, spider mite, fungus & disease control, fertilizers, nutrient disorders, seeds & seedlings, seed companies, plant care, mother plants, pruning & bending, determining sex, odor control, drying, harvest, medicinal use, safety and security. 200 color photos 200 b/w drawings, charts & graphs Step-by-Step guide to: Setting up grow rooms Setting up light systems Setting up light movers Setting up ventilation systems Planting ideal gardens Growing perfect clones Flawless transplanting Bountiful harvests Breeding & beyond Indoor Marijuana Horticulture: The Indoor Bible is the best-selling book on indoor marijuana cultivation in the world. This is why growers christened it "The Indoor Bible". All editions of the book have been bestsellers since it was first published in 1983. The book is packed with simple how-to examples and step-by-step instructions that both novice and advanced growers use successfully. If you want to read only one book on indoor growing, this is it!

Sale Price: $79.18

See Reviews For This Product

Description

Active Air In-Line Duct Fans offer innovation and performance at a great price. With a full line of fans to meet your needs, all Active Air Fans feature: Quiet Operation, durable, ceramic-coated metal housing with UL Recognized Components. High Quality Molded Impeller. Thermally Protected AC Motor. Includes Mounting Brackets, 8 Foot Pre-wired 120v Cord.

Features

• Offer innovation and performance at a great price
• Quiet Operation, durable, ceramic-coated metal housing
• UL Recognized Component
• High Quality Molded Impeller
• Includes Mounting Brackets, 8 Foot Pre-wired 120v Cord