Spectrum Tech. Infrared Crop Temp. Meter

Infrared technology makes difficult measurements fast, easy and affordable An excellent tool for measuring the temperature of turf and plant canopies Use selectable laser pointer to identify target spot Backlit LCD display Includes 9V battery, wrist strap and case ... Read More
-50%$65.93 each
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Spectrum Tech. Soil-Stik (Replacement Sensor)

Flat surface electrode measures pH in soils, semi-solids, solids and liquids - no more electrode breakage or clogged junctions RENEW indicator tells you when it’s time to replace your electrode. Eliminates guesswork CAL alert tells you it’s time to recalibrate. Ensures accuracy Memory records and recalls 15 sequentially tagged readings allowing detection of changes over time 1- or 2-point calibration: automatically recognizes buffer solutions Automatic temperature compensation ... Read More
-50%$46.75 each
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General Hydroponics Diamond Nectar

Diamond Nectar accelerates nutrient absorption into plant roots through a natural process called mineral chelation. Low molecular weight Humic acids grab immobile & molecularly heavy minerals & transport them into plant tissues for faster growth & bigger yields. Diamond Nectar is extracted from naturally mined Leonardite with a high profile of low molecular weight Humic acids. pH buffered for ideal plant growth: 5.8 to 6.2. Use for all plants in prepared soil/soilless mixes, coco... Read More
-50%$10.79 each

NARVA Super HPS 1000W 2100 UMOL

"The Most Advanced Mogul Style Lamp On The Market"The Narva Super HPS enables fast plant growth in all development phases and first-class yields. The particularly high luminous efficacy due to the NARVA super arc tube technology ensures a large blue fraction in the emissions spectrum and an effective PAR output during the whole life of the lamp. The Narva Super HPS surpasses the competition with its output up to 2100 Umol. This lamp is the only 2100 Umol mogul base lamp available on the market.... Read More
$88.00 each
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Growlite 315W Ceramic MH Lamp w/mogul base

PERFORMANCE Initial Lumens: 32,000 Lamp Lumens Per Watt: 102 Rated Life: 20,000 hours Color Temperature: 4000k Color Rendering Index (CRI): 98 Burning Position: Universal Bulb Designation: ED37 Fixture Rating: Open/Enclosed To 90% Warm Up Time: 2 min Hot Restart Time: 10 min ANSI Designation: C182/O PHYSICAL DATA / REQUIREMENTS Base Designation: E39 Bulb Diameter: 121 mm (max) Max Overall Length (MOL): 292 mm (max) Light Center Length (LCL): 178 ±5 mm Max Base... Read More
$160.00 each
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Growlite 315W Digital Ballast DE/Single

ELECTRONIC BALLAST: 315W 120-277V The new 315W CMH lamp was developed in conjunction with the new 315W Electronic Ballast. Our lamp and ballast are tuned to work together at over 99% efficiency when operated together, you will receive longer warranty, less color shifts, lower lamp temperatures, and less frequency humming. FEATURES CMH lamps Soft Start stabilizes start-up loads and extends lamp life & performance LED power indicator 6’ 120VAC power cord provided ... Read More
$270.00 each
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Hydrofarm Daystar AC Reflector (6" Flange)

CORDSET NOT INCLUDED The Daystar has evolved from our high performance GLX commercial greenhouse reflector. The greenhouse challenge is to offer not only the most uniform lighting pattern for crops, but also the most efficient lighting systems possible so that the crop can get to market at the lowest possible production cost. There is no room for poor performance in any way. The Daystar uses the highest purity and efficiency European aluminum and was designed by the finest reflector engineers... Read More
$175.00 each
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Growlite HSE 315W - 1000W Horizontal Reflector

HORTICULTURAL CONVEX PREMIUM REFLECTOR TECHNOLOGY315W CMH-400W-600W-1000W MH/HPS - SINGLE ENDED HORTICULTURAL REFLECTOR A versatile grow light that combines the convenience of single-ended mogul base HID lamps with an extremely economical design. The HSE’s small footprint and functionality make this product a unique fixture on the market. WHAT CONVEX TECHNOLOGY? -CONVEX technology positions the lamp’s arc tube on the reflector’s base horizontal plane. The HSE reflector utilizes... Read More
$310.00 each
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