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Hydrofarm
$23.99
at Kmart

Active Air's indoor-outdoor thermometer gives you more Active Air's indoor-outdoor thermometer gives you more. Made of sturdy mate...rials to stand up to any kind of weather Mother Nature might throw your way, as well as the climate of your indoor grow room, this essential tool features a large display to read the current temperature and humidity levels. A second, remote probe allows you to sample two temperatures at once and record the high and low points for both temperature and humidity. Added on September 29, 2013 read more

Hydrofarm
$80.50 $89.87
at Wayfair

Features: Spectrum bulb Lead free Eye hortilux Extends growing season Contain less mercury than standard HPS lamps Raises lighting... system to new level of performance Made in the USA Show Additional Info read more

Hydrofarm
$10.23 $21.22
at Wayfair

Features:Floating thermometer Delivers easy and accurate readings of your water temperature Has a pressure sensitive backing for e...asy mounting Reads in both celsius and fahrenheit, as well as clear markings that delineate ideal nutrient temperature Dimensions: Overall Product Weight: 0.06 Pounds read more

Hydrofarm
$44.30
at Wayfair

Features:Temperature / humidity gauge Large dial keeps you informed about your growing environment's temperature and humidity Easi...ly visible across the room Dimensions: Overall Product Weight: 1.1 Pounds read more

Hydrofarm
$46.98 $59.99
at Hayneedle

About Hydrofarm, Inc. Celebrated as the nation's oldest and largest manufacturer of hydroponic equipment and grow lights, Hydrofar...m has made professional-grade equipment available to all since 1977. All grow lights and electric components are UL listed, unlike many competitor products, meaning you get years of reliable and safe use out your high-intensity lights. All products are covered by a one year warranty, at the least. In some cases Hydrofarm ensures the performance of their products for five years. read more

Hydrofarm
$52.50 $67.99
at Wayfair

Features:Compact Fluorescent Grow Light Systems Material: glass Dimensions: Overall Product Weight: 5 Pounds Special Offer: 10 Iss...ues of Martha Stewart Living A $19.95 Value - Included with your purchase (Subscription and Rebate Info) read more

Hydrofarm
$29.70 $34.99
at Wayfair

Features:Light system cooling kit Allows to exhaust or redirect heat straight from reflector Fits all powerhouse, daystar, radiant..., xtrasun and sunburst systems Includes two LG50023 and one LG50027 Dimensions: Overall Product Weight: 1.1 Pounds Special Offer: 10 Issues of Martha Stewart Living A $19.95 Value - Included with your purchase (Subscription and Rebate Info) read more

Hydrofarm
$30.70
at Wayfair

Features:Cooling fan system For sunburst Dimensions: Overall Product Weight: 5 Pounds

Hydrofarm
$24.90 $29.00
at Wayfair

Features:Hygro-thermometer Large number LCD display is visible from a distance Very accurate and hangs or mounts on a wall surface... Dimensions: Overall Product Weight: 0.25 Pounds read more

Hydrofarm
$21.40 $27.77
at Wayfair

Features:Thermometer with hygrometer Large display shows current temperature and humidity levels Records high and low points for b...oth temperature and humidity Suitable for indoor and outdoor Includes a remote probe for second zone temperature Dimensions: Overall Product Weight: 1 Pounds read more

Hydrofarm
$69.99 $99.99
at Hayneedle

Designed to keep your reflector from becoming too hot, or from giving off to much hot air, the Hydrofarm Cooling Fan System is a 1...00 CFM fan that pulls hit air from below the reflector and sends it out of a round exhaust flange. It attaches easily to the Hydrofarm Sunburst reflector and comes with built-in ballasts. About Hydrofarm, Inc. Celebrated as the nation's oldest and largest manufacturer of hydroponic equipment and grow lights, Hydrofarm has made professional-grade equipment available to all since 1977. All grow lights and electric components are UL listed, unlike many competitors' products, meaning you get years of reliable and safe use out your high-intensity lights. All products are covered by a one year warranty, at the least. In some cases Hydrofarm ensures the performance of their products for five years. read more

Hydrofarm
$104.99 $139.99
at Hayneedle

Additional features: 125W model measures 15L x 5W x 6H inches200W model measures 17L x 6W x 6H inches125W delivers 7,000 lumens200...W delivers 10,000 lumens Grow your garden year round with this reliable, no heat, Hydrofarm Compact Daylight Bulb Fluorescent Grow Light. Because it emits no heat, you can maximize the light reaching your plant by placing the lights closer without concern for damage. Can be used horizontally or vertically. About Hydrofarm, Inc. Celebrated as the nation's oldest and largest manufacturer of hydroponic equipment and grow lights, Hydrofarm has made professional-grade equipment available to all since 1977. All grow lights and electric components are UL listed, unlike many competitors' products, meaning you get years of reliable and safe use out your high-intensity lights. All products are covered by a one year warranty, at the least. In some cases Hydrofarm ensures the performance of their products for five years. read more

Hydrofarm
$117.94 $139.99
at Hayneedle

Additional FeaturesChain driven design is simple and reliable Have more uniform growth and development in your plants with the Hyd...rofarm Light Track System. Eliminating shading, this light track system slowly moves back and forth along its length, mimicking the sun, and takes about 20 minutes to travel 6-feet. Featuring a Swiss-made motor, this light track system has a chain driven design which is simple and reliable. About Hydrofarm, Inc. Celebrated as the nation's oldest and largest manufacturer of hydroponic equipment and grow lights, Hydrofarm has made professional-grade equipment available to all since 1977. All grow lights and electric components are UL listed, unlike many competitors' products, meaning you get years of reliable and safe use out your high-intensity lights. All products are covered by a one year warranty, at the least. In some cases Hydrofarm ensures the performance of their products for five years. read more

Hydrofarm
$84.79 $106.24
at Casa

Hortilux HX66785 1000-Watt Super HPS Spectrum Grow Bulb Hydrofarm hx66785 1000-watt eye hortilux super hps spectrum grow bulb Made... in the USA read more

Hydrofarm
$19.27 $23.99
at Sears

Active Air's indoor-outdoor thermometer gives you more Active Air's indoor-outdoor thermometer gives you more. Made of sturdy mate...rials to stand up to any kind of weather Mother Nature might throw your way, as well as the climate of your indoor grow room, this essential tool features a... This product: Hydrofarm Indoor/Outdoor Hygro Thermometer $19.27 read more

Hydrofarm
$34.99 $44.99
at Hayneedle

Large number LCD display is visible from a distance Measures both humidity and temperature Front switches to switch between indoor.../outdoor setting Self standing or mounts on the wall Weighs 0.3 lbs. Overall dimensions: 9L x 5W x 1.3H in. Whats Included ThermometerDescription About Hydrofarm, Inc. Celebrated as the nations oldest and largest manufacturer of hydroponic equipment and grow lights, Hydrofarm has made professional-grade equipment available to all since 1977. All grow lights and electric components are UL listed, unlike many competitor products, meaning you get years of reliable and safe use out your high-intensity lights. All products are covered by a one year warranty, at the least. In some cases Hydrofarm ensures the performance of their products for five years. read more

Hydrofarm
$106.99
at Hayneedle

The best choice for enhanced flowering Red Sodium bulb produces 146,000 lumens of supplemental light to help growing 1000-watt equ...ivalent Dimensions: 3.4L x 3.2W x 15.1H inches 1 year warranty Whats Included 1 light bulbDescription Let your flowers flourish like never before with the Hydrofarm 1000W Sodium Light Bulb and its smart design. Red sodium light is a great supplement to the power of the Sun and will produce larger and more vivacious flowers. About Hydrofarm Celebrated as the nations oldest and largest manufacturer of hydroponic equipment and grow lights, Hydrofarm has made professional-grade equipment available to all since 1977. All grow lights and electric components are UL listed, unlike many competitor products, meaning you get years of reliable and safe use out your high-intensity lights. All products are covered by a one year warranty, at the least. In some cases Hydrofarm ensures the performance of their products for five years. read more

Hydrofarm
$104.00 $129.99
at Wayfair

Features:Mini sunburst halide Easy to hang Compact Lightweight Comes with lamp Rated Amperage: 1.85 Includes lamp and cord Constru...ction: Metal Wattage: 175W Dimensions: Overall Product Weight: 14.6 Pounds Special Offer: 10 Issues of Martha Stewart Living A $19.95 Value - Included with your purchase (Subscription and Rebate Info) read more

Hydrofarm
$54.00 $65.97
at Wayfair

Features:Sodium bulb Produces larger and better flowers Works quicker than other common sodium bulbs Recommended for situations wh...ere high output supplemental light is preferred Ideal for flowering, increased crop volume, and supplemental greenhouse lighting Color: Red Special Offer: 10 Issues of Martha Stewart Living A $19.95 Value - Included with your purchase (Subscription and Rebate Info) read more

Hydrofarm
$12.38 $49.00
at Wayfair

Features:Grounded timer Automates your lights Adds convenience and encourages productive growth with consistent hours of light Ess...ential for all hydroponic system applications Great for lights and pumps 15 Minute on/off Amp: 15A Voltage: 20 Rated Wattage: 1725 Includes convenient clam shell packaging Dimensions: Overall Product Weight: 0.4 Pounds Special Offer: 10 Issues of Martha Stewart Living A $19.95 Value - Included with your purchase (Subscription and Rebate Info) read more

Hydrofarm
$27.77
at Amazon

Active air indoor outdoor thermometer with hygrometer is the large display shows current temperature and humidity levels and inclu...des a remote probe for second zone temperature. Records high and low points for both temperature and humidity. Measures 8.8-inch length by 3.8-inch width by 0.7-inch height read more

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