Horticulture Source » Gardening & Hydroponics Store » Meters, Timers & Instruments » Instruments, Thermometers, Hygrometers & Light Meters » EL500 - Cooling Thermostat. [EL500]   Mobile   Secure |  My Account | Cart Contents | Checkout )
Horticulture Source
Quick Find
Help [?]   Search Descriptions Phrase   Advanced
Secure   My Account   Cart Contents   Checkout  
You have JavaScript disabled or are using a browser which does not support it. Please turn on JavaScript or consider upgrading or switching your web browser, e.g. FireFox or Opera.
Celebrating our 12th Year of Service to Gardeners! Thank you for your business!
Reviews more
Write ReviewWrite a review on this product!

Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (522)
* Lighting Systems ++ (1192)
* Nutrients & Supplements (4247)
* Composters & Compost Tea Brewing (42)
* Organic Gardening (523)
* Leaf Shines & Washes (93)
* Pest & Disease Control (594)
* Cloning & Propagation (438)
* Grow Systems ++ (712)
! Meters, Timers & Instruments ++ (631)
  Calibration, Storage & Cleaning Solutions, pH Up & Down (202)
  ! Instruments, Thermometers, Hygrometers & Light Meters (24)
  pH, EC, PPM & TDS Testers (283)
  Timers & Lighting Controllers (122)
* Pots / Containers (1023)
* Pumps, Irrigation & Watering Supplies ++ (1724)
* Grow Media (533)
* Plant Seeds (62)
* Environmental Control ++ (2028)
* Greenhouses (84)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (143)
* Garden Accessories ++ (1094)
* Hand Tools ++ (450)
* Gardening Books & DVDs (56)
* Growing Apparel & Bags (119)
Manufacturers more
Ads
Most Viewed in Instruments, Thermometers, Hygrometers & Light Meters
Grower's Edge Large Display Thermometer / Hygrometer (20/Cs)
Grower's Edge Large Display Thermometer / Hygrometer (20/Cs)
Grower's Edge Digital Thermometer / Hygrometer w/ Remote Sensor
Grower's Edge Digital Thermometer / Hygrometer w/ Remote Sensor
Digital Thermometer/Hygrometer.
Digital Thermometer/Hygrometer.
Hydrofarm Light Meter
Hydrofarm Light Meter
SUN SYSTEM HANDHELD PAR METER
SUN SYSTEM HANDHELD PAR METER
LUXPRO« PROGRAMMABLE DIGITAL THERMOSTAT
LUXPRO« PROGRAMMABLE DIGITAL THERMOSTAT
SUN SYSTEM HANDHELD PAR METER W/ REMOTE SENSOR
SUN SYSTEM HANDHELD PAR METER W/ REMOTE SENSOR
Watertight Thermostat.
Watertight Thermostat.
Moisture/Light Meter.
Moisture/Light Meter.
GRO1 Wireless Weather Station + Sensor
GRO1 Wireless Weather Station + Sensor
Samsung Max & Vivace Replacement Programmable Thermostat
Samsung Max & Vivace Replacement Programmable Thermostat
MINI GREENHOUSE THERMO-HYGROMETER
MINI GREENHOUSE THERMO-HYGROMETER
Active Air Indoor-Outdoor Thermometer w/Hygrometer
Active Air Indoor-Outdoor Thermometer w/Hygrometer
13" Round Thermometer
13" Round Thermometer
Temperature/Humidity Gauge
Temperature/Humidity Gauge
Active Air Hygro-Thermometer
Active Air Hygro-Thermometer
GRO1 Wireless Sensor
GRO1 Wireless Sensor
Temp & Humidity Wireless Alert System
Temp & Humidity Wireless Alert System
GRO1 Weather Station (Non-wireless)
GRO1 Weather Station (Non-wireless)
Wireless Weather Station w/Moon Phase
Wireless Weather Station w/Moon Phase
Languages
English Deutsch Espa˝ol
Product not found!
Continue
New Products For February
eco-4003 200W Compact Fluorescent Bulb, Daylight 6400K
eco-4003
200W Compact Fluorescent Bulb, Daylight 6400K

$43.97
741005 UVONAIR 3000
741005
UVONAIR 3000

$167.42
715160 ROOTS ORGANICS ORIGINAL NATURAL & ORGANIC POTTING SOIL 1.5 cu ft 34 lbs (60/pallet)
715160
ROOTS ORGANICS ORIGINAL NATURAL & ORGANIC POTTING SOIL 1.5 cu ft 34 lbs (60/pallet)

$15.86
hf-BA51014 600W Sodium Capacitor
hf-BA51014
600W Sodium Capacitor

$26.50
hf-BCPBPB2.5 Pure Blend Pro Bloom, 2.5 gal
hf-BCPBPB2.5
Pure Blend Pro Bloom, 2.5 gal

$72.59
hf-WS20050 Wonder Soil Expand & Plant City Soil Tube
hf-WS20050
Wonder Soil Expand & Plant City Soil Tube

$6.35
dl-080048 48 Gallon Halfmoon Water Caddy (No USPS)
dl-080048
48 Gallon Halfmoon Water Caddy (No USPS)

$95.69
736190 "Y" DUCT CONNECTORS 6" X 6" X 6"
736190
"Y" DUCT CONNECTORS 6" X 6" X 6"

$11.75
RW131 Rockwool Slabs (15/100 A2W). 6 in wide X 3 ft long X 4 in tall
RW131
Rockwool Slabs (15/100 A2W). 6 in wide X 3 ft long X 4 in tall

$9.42
eco-5771A Insulated Air Duct 6" x 25'
eco-5771A
Insulated Air Duct 6" x 25'

$33.63
FS214 Elite Grow - 40 lb
FS214
Elite Grow - 40 lb

$263.13
hf-SM80309 Sunmaster Blue Ice Standard Metal Halide (MH) Lamp, 400W, 5500K
hf-SM80309
Sunmaster Blue Ice Standard Metal Halide (MH) Lamp, 400W, 5500K

$42.39
hf-GH5362 Diamond Black Qt.
hf-GH5362
Diamond Black Qt.

$10.80
FL99 125w Compact Fluorescent Bulb.
FL99
125w Compact Fluorescent Bulb.

$35.16
749516 Star Brite Performacide Professional Liquid Deodorizer 3/Pack Gallon Refill Kit (6/Cs)
749516
Star Brite Performacide Professional Liquid Deodorizer 3/Pack Gallon Refill Kit (6/Cs)

$24.88
hf-TFMC4L Magical 4 lt
hf-TFMC4L
Magical 4 lt

$40.46
hf-HNHHO425 Honey Organic ES 15 gal.
hf-HNHHO425
Honey Organic ES 15 gal.

$472.22
H300C Harvest Shear w/ Long Curved Blade
H300C
Harvest Shear w/ Long Curved Blade

$6.15
hf-SM80099 Sunmaster Blue Ice Standard Metal Halide (MH) Lamp, 1000W, 5500K
hf-SM80099
Sunmaster Blue Ice Standard Metal Halide (MH) Lamp, 1000W, 5500K

$51.93
706124 Fast Fit Tray Stand 4 ft x 8 ft
706124
Fast Fit Tray Stand 4 ft x 8 ft

$163.45
728252 MAG DRIVE IMPELLER 350/500 GPH
728252
MAG DRIVE IMPELLER 350/500 GPH

$13.68
743035 Current Culture Under Current 8XL 13 (Special Order)
743035
Current Culture Under Current 8XL 13 (Special Order)

$1,651.46
hf-BZCOCOB5L B'Cuzz Coco Nutrition Component B 5L
hf-BZCOCOB5L
B'Cuzz Coco Nutrition Component B 5L

$38.19
hf-HDFOSGAL Europonic Fossil Fuel, 1 gal
hf-HDFOSGAL
Europonic Fossil Fuel, 1 gal

$30.90
hf-EP7050 Vermiculite 8 qt
hf-EP7050
Vermiculite 8 qt

$7.59
714159 Super Sprouter Perfect Plug Custom Blend Refill Pack 50 plugs
714159
Super Sprouter Perfect Plug Custom Blend Refill Pack 50 plugs

$10.85
708912 Rainmaker Replacement Lance (12/Cs)
708912
Rainmaker Replacement Lance (12/Cs)

$5.40
hf-AAPWPF800 Pre-filter for PU800
hf-AAPWPF800
Pre-filter for PU800

$1.24
Ads
Amazon Ad
ebay Ad

Customer Service

 

Shopping Help

 

My Account

 

Tools & Resources

BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate ShopWiki Certified Store Official PayPal Seal
Merchant Services
Secured by RapidSSL 100% Satisfaction Guaranteed  Proud Hydro for Hunger Participant
Ads

UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2018 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order