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Products meeting the search criteria: FACTORY

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Displaying 1 to 20 (of 100 products) Result Pages:  1  2  3  4  5  [Next >>] 
 Sort by Popularity-   Manufacturer   Product(s)   Model   Price   Buy Now 
 ORIGINAL TRUNCHEON METER MEASURE EC AND PPM   Bluelab   ORIGINAL TRUNCHEON METER MEASURE EC AND PPM 
Original Truncheon™ Meter TRUNCHEON METER (EC/PPM) Features of this reliable meter include: EC, CF and ppm scales, factory calibrated, fully waterproof, auto turn on and off. It is powered by three standard AA batteries. There are no external switches or adjustment knobs. 5 year Bluelab® Guarantee (1 year for probe). Manufacturer's Pro... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 716050   $90.22 
 Titan Controls Atlas 7 - CO2 Controller   Titan Controls   Titan Controls Atlas 7 - CO2 Controller 
Titan Controls Atlas 7 Select CO2 Parts Per Million (PPM) levels at 1000PPM or 1250PPM or 1500PPM Factory calibrated for precision levels of CO2 in your grow room Integrated photocell only activates controller in daytime period when CO2 is used by plants Built in ‘calibration’ feature to recalibrate Atlas 7, if necessary ETL listed for use in commercial a... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 702614   $180.53 
 HM WATERPROOF EC/TDS/TEMP COMBO METER   HM Digital   HM WATERPROOF EC/TDS/TEMP COMBO METER 
HM Digital Waterproof EC-TDS-TEMP Combo Meter COM-100 Measures electrical conductivity (EC), total dissolved solids (TDS) and temperature. Three different calibration options (KCl, 442TM, NaCl), each with its own non-linear conversion factor. Automatic Temperature Compensation (ATC) using three temperature coefficients. Waterproof housing. Measurement Range: 0-9990 µS; 0-8... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 716160   $49.35 
 Vortex 10" 790 CFM Powerfan   Vortex Powerfans   Vortex 10" 790 CFM Powerfan  
Vortex Powerfans Vortex 10" 790 CFM Powerfan (VTX1000)Vortex Powerfans are high performance inline duct blowers constructed from quality steel with heavy duty attractive hammertone powdered coat finish. The extended collar allows for easy duct installation and taping. Superior quality and smart design ensure vibration-free operation with balanced motorized impellers with permanent... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-VTX1000   $191.12 
 Continuous pH/TDS/temp Monitor   Hanna Instruments   Continuous pH/TDS/temp Monitor 
Hanna Instruments Continuous pH/TDS/temp Monitor (HI9815047)Designed for continuous monitoring of pH, TDS, and temperature, this device is simple to install and can be placed above the sample to be tested. pH, TDS, and temperature measurements are simultaneously displayed on three backlit LCDs which can be easily viewed at a distance - even in low light. This means no more switchin... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-HI9815047   $193.31 
 HM Digital Replacement Probe for pH Model PH-200   HM Digital   HM Digital Replacement Probe for pH Model PH-200 
Measures pH and Temperature. Auto-ranging three point calibration with digital fine tuning. pH buffer 4 solution is in a sponge embedded in a clear cap. Measurement Range: 0-14 pH with a waterproof housing. Digital automatic calibration (one point), with digital fine tuning. Auto-off, data-hold functions and low-battery indicator. Display: large and easy-to-read LCD screen includes... Note: Calibration Buffer Solutions are available separately. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 716180   $29.16 
 HM Digital Waterproof pH Meter Model PH-200   HM Digital   HM Digital Waterproof pH Meter Model PH-200 
Measures pH and Temperature. Auto-ranging three point calibration with digital fine tuning. pH buffer 4 solution is in a sponge embedded in a clear cap. Measurement Range: 0-14 pH with a waterproof housing. Digital automatic calibration (one point), with digital fine tuning. Auto-off, data-hold functions and low-battery indicator. Display: large and easy-to-read LCD screen includes... Note: Calibration Buffer Solutions are available separately. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 716165   $64.39 
 High Temperature Watchdog with Adjustable Delay   Plug-n-Grow   High Temperature Watchdog with Adjustable Delay 
Intelligent Growing Systems (Plug & Grow ) High Temperature Watchdog with Adjustable Delay (NBIGS012)Features: Protects plants by turning off lighting or CO2 generators when temperature is too high Smooth rotating knobs with continuous adjustment Restart delay adjustable from 0 to 20 minutes to protect lighting equipment High temperature limit adjustable from 70 to 120 °... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-NBIGS012   $64.20 
 Powerbox OG Flipbox   PowerBox   Powerbox OG Flipbox 
Powerbox OG FlipboxThe original Powerbox™ FLIPBOX® is an individual light switching module that allows an individual ballast to run two separate lights - one at a time - by switching back and forth between each light, at a user-specified interval. Flipboxes® have lots of possibilities and save lots of money, when compared to buying new digital ballasts. Double production witho... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 702975   $111.70 
 COMMERCIAL TRUNCHEON METER (EC/PPM)   Bluelab   COMMERCIAL TRUNCHEON METER (EC/PPM) 
Bluelab Commercial Truncheon® EC(0.4-6.0), CF(4-60) and ppm scales (TDS and 700 scale) Fully waterproof Factory calibrated Auto sense on and off No external switches or adjustable buttons Battery life minimum 1 year (or shelf life of battery) 5 year Bluelab guarantee The Bluelab Commercial Truncheon® Nutrient Meter measures the strength of a nutrient solution, just ... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 716049   $90.22 
 HM HANDHELD TDS-3 TESTER   HM Digital   HM HANDHELD TDS-3 TESTER 
HM Digital Handheld TDS Tester Model TDS-3 Ideal for commercial use. Includes a carrying case with belt clip. Highly efficient and accurate due to its advanced microprocessor technology. Hold Function: saves measurements for convenient reading and recording. Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries. Measurement Rang... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 716187   $14.98 
 HM INLINE AQUAPRO TDS WATER TESTER   HM Digital   HM INLINE AQUAPRO TDS WATER TESTER 
HM Digital Aquapro TDS Water Tester Model AP-1 Measures total dissolved solids (TDS) and temperature. Automatic Temperature Compensation (ATC) Water-resistant housing Measurement Range: 0-5000 ppm Digital Calibration (push button) Auto-off function, data-hold function and low-battery indicator. Display: large and easy-to-read LCD screen includes simultaneous temperature read... Note: Calibration Buffer Solutions are available separately. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 716188   $23.04 
 Greenhouse Master Controller   HydroFarm   Greenhouse Master Controller 
Autopilot Greenhouse Master Controller (APCECOTH)The Autopilot Greenhouse Master Controller (GMC) is designed to precisely control temperature, humidity, and CO2 in the growing area. The GMC's enclosure features four separate power outlets used to connect external devices such as fans, CO2 injectors, air conditioners and dehumidifiers. Each external device easily connects to the u... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-APCECOTH   $389.83 
 Autopilot Greenhouse Master Controller   HydroFarm   Autopilot Greenhouse Master Controller 
Greenhouse Master Controller The Autopilot Greenhouse Master Controller (GMC) is designed to precisely control temperature, humidity, and CO2 in the growing area. The GMC's enclosure features four separate power outlets used to connect external devices such as fans, CO2 injectors, air conditioners and dehumidifiers. Each external device easily connects to the unit creating a simp... — Ships from Seattle, Washington USA....more info.
 eco-5820   $393.10 
 Vortex 6" 449 CFM Powerfan   Vortex Powerfans   Vortex 6" 449 CFM Powerfan 
Vortex Powerfans Vortex 6" 449 CFM Powerfan (VTX600)Vortex Powerfans are high performance inline duct blowers constructed from quality steel with heavy duty attractive hammertone powdered coat finish. The extended collar allows for easy duct installation and taping. Superior quality and smart design ensure vibration-free operation with balanced motorized impellers with permanently ... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-VTX600   $139.57 
 EC SHAKE™ NUTRIENT METER      EC SHAKE™ NUTRIENT METER 
EC Shake™ Nutrient Meter EC SHAKE METER This revolutionary EC meter is powered by a magnet instead of a battery! A gentle shaking action generates the energy to power this simple, yet sophisticated meter. With just a few easy steps you will get a quick & accurate reading of the electrical conductivity (EC) of your nutrient solution. This patented meter will completely ... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 716010   $51.51 
 HM INLINE DUAL TDS MONITOR   HM Digital   HM INLINE DUAL TDS MONITOR 
HM Digital In-Line Dual TDS Monitor Model DM-1 INLINE DUAL DM1 TDS MONITOR Displays TDS levels of the feed water and product water with in & out electrode probes. Highly efficient and accurate due to its advanced microprocessor technology. Auto-Off function conserves battery power. The unit shuts off automatically after 10 minutes of non-use. Dual Range 0-9990 ppm. Fac... Note: Calibration Buffer Solutions are available separately. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 716186   $27.06 
 Dial-A-Temp   Vortex Powerfans   Dial-A-Temp 
Vortex Powerfans Dial-A-Temp (VTDAT)Specially designed for controlling fan blowers and incandescent lamps. Save cash and energy too; simply turn on Dial-A-Temp to desired speed for comfortable heating and start saving. Exclusive features: easy installation with dual plug-in and ground socket. UL recognized components, factory tested. Modern design with rugged fire retardant enclosu... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-VTDAT   $21.23 
 Pargro Quick Drain Biggie, 6" x 6" x 6", case of 64   grodan   Pargro Quick Drain Biggie, 6" x 6" x 6", case of 64 
Pargro is the leader among affordable horticultural rockwool. Made right in the Grodan factory, you can be assured of a high-quality product at a great price. Drainage Driest value-priced rockwool on the market 14% drier than competitor blocks Value Value priced—no frills saves you money Half case sizes in plain boxes Quality Cheap in price by not in strength and ... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-RW241025   $140.89 
 PARGRO® STONEWOOL NEPTUNE BLOCKS - SMALL 4" X 4" X 2.5" (6 STRIPS/WRAP) (36 WRAPS/CASE)   grodan   PARGRO® STONEWOOL NEPTUNE BLOCKS - SMALL 4" X 4" X 2.5" (6 STRIPS/WRAP) (36 WRAPS/CASE) 
Pargro® Stonewool NEPTUNE BLOCK 4 x 4 x 2.5in (15plt) Quality at a smart price.Better grooves, better drainage less risk of root rotUniform fiber structure ensures optimum nutrient and pH controlProduced at the Grodan factory, but holds 3% more water than GrodanUsed worldwide by commercial growers for over 14 years. Manufacturer's Product I... — Ships separately from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 713125   $90.60 
Displaying 1 to 20 (of 100 products) Result Pages:  1  2  3  4  5  [Next >>] 
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