Horticulture Source » Gardening & Hydroponics Store » Meters, Timers & Instruments » Instruments, Thermometers, Hygrometers & Light Meters » EL500 - Cooling Thermostat. [EL500]   Mobile   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 10 Years of Service to Gardeners in 91 Countries! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (531)
* Lighting Systems ++ (1131)
* Nutrients & Supplements (4328)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (542)
* Leaf Shines & Washes (98)
* Pest & Disease Control (568)
* Cloning & Propagation (445)
* Grow Systems ++ (590)
! Meters, Timers & Instruments ++ (672)
 » Calibration, Storage & Cleaning Solutions, pH Up & Down (210)
 » ! Instruments, Thermometers, Hygrometers & Light Meters (24)
 » pH, EC, PPM & TDS Testers (318)
 » Timers & Lighting Controllers (120)
* Pots / Containers (1015)
* Pumps, Irrigation & Watering Supplies ++ (1631)
* Grow Media (569)
* Plant Seeds (21)
* Environmental Control ++ (1937)
* Greenhouses (89)
* Grow Rooms / Tents (167)
* Reflective / B&W Films (141)
* Garden Accessories ++ (957)
* Hand Tools ++ (525)
* Gardening Books & DVDs (59)
* Growing Apparel & Bags (45)
Manufacturers more
What's New? more
HydroDynamics Clonex Mycorrhizae Root Maximizer 8 oz Soluble (12/Cs)
726026
HydroDynamics Clonex Mycorrhizae Root Maximizer 8 oz Soluble (12/Cs)
$31.63
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 46 guests online.
Ads
Product not found!
Continue
New Products For December
hf-ROUG40 Uprising Grow 40 lbs
hf-ROUG40
Uprising Grow 40 lbs

$83.38
eco-5055 ActiveAqua 1000 GPH (8/case)
eco-5055
ActiveAqua 1000 GPH (8/case)

$44.83
hf-XT42HV Xtrasun 42" Parabolic HV Reflector
hf-XT42HV
Xtrasun 42" Parabolic HV Reflector

$75.87
704618 Monterey Bi-Carb Old Fashion Fungicide 4 oz (12/Cs)
704618
Monterey Bi-Carb Old Fashion Fungicide 4 oz (12/Cs)

$8.29
hf-HOJ50205 Rainbow Mix Grow (9/cs) 5lb
hf-HOJ50205
Rainbow Mix Grow (9/cs) 5lb

$14.09
hf-HGDB1NH Dirt Pot Flexible Portable Planter, Grey, 1 gal, no handles
hf-HGDB1NH
Dirt Pot Flexible Portable Planter, Grey, 1 gal, no handles

$1.14
960315 SUN SYSTEM®  SUN BLAZE™ HO FLUORESCENT STRIP LIGHTS - 2 FT - 24W
960315
SUN SYSTEM® SUN BLAZE™ HO FLUORESCENT STRIP LIGHTS - 2 FT - 24W

$19.49
dl-OGS02250 250w/240v Electronic Ballast
dl-OGS02250
250w/240v Electronic Ballast

$34.95
901466 Ultra Sun MH 1000 DE 4,000K
901466
Ultra Sun MH 1000 DE 4,000K

$74.69
726335 OLIVIA'S CLONING GEL® - 4OZ (24/CASE)
726335
OLIVIA'S CLONING GEL® - 4OZ (24/CASE)

$16.45
HY585 Supernatural Bud Blaster 1-52-31. 100g
HY585
Supernatural Bud Blaster 1-52-31. 100g

$21.42
707175 BLACK GROW TRAY-STYRENE PLASTIC - 48" X 48" X 7"
707175
BLACK GROW TRAY-STYRENE PLASTIC - 48" X 48" X 7"

$28.74
hf-BZMHYDROKIT B'Cuzz Hydro Micro Kit w/ Stimulants
hf-BZMHYDROKIT
B'Cuzz Hydro Micro Kit w/ Stimulants

$30.30
727320 Supreme Hydroponics Replacement Impeller for 1800GPH (6/Cs)
727320
Supreme Hydroponics Replacement Impeller for 1800GPH (6/Cs)

$32.43
hf-OG2100 PM Wash, 1 qt
hf-OG2100
PM Wash, 1 qt

$13.05
708902 Rainmaker Backpack Sprayer - 4 Gal/16 L
708902
Rainmaker Backpack Sprayer - 4 Gal/16 L

$24.09
hf-FFLEX111 FloraFlex Long Rocket T 1 GPH, Pack of 6
hf-FFLEX111
FloraFlex Long Rocket T 1 GPH, Pack of 6

$5.84
dl-NPK352 RAW Phosphorus - 2 lb
dl-NPK352
RAW Phosphorus - 2 lb

$36.74
dl-701025 Black Vinyl Tubing - 1" - 25 ft
dl-701025
Black Vinyl Tubing - 1" - 25 ft

$23.29
HY193 Grow 7-9-5. 1 Gallon
HY193
Grow 7-9-5. 1 Gallon

$53.30
FA206 The Speedster Motor Speed Controller.
FA206
The Speedster Motor Speed Controller.

$22.08
726310 DIP'N GROW® - 16 OUNCE (12/CASE)
726310
DIP'N GROW® - 16 OUNCE (12/CASE)

$43.63
hf-HGFTE84 Economy Flood Table, 8' x 4' OD
hf-HGFTE84
Economy Flood Table, 8' x 4' OD

$86.62
FE652 All Purpose GrowThruBloom 5lb
FE652
All Purpose GrowThruBloom 5lb

$36.66
721220 Xtreme Gardening Mykos WP 12 oz.
721220
Xtreme Gardening Mykos WP 12 oz.

$16.77
748508 Nursery Clear 6 mil 1yr Greenhouse Film 40ft x 100ft
748508
Nursery Clear 6 mil 1yr Greenhouse Film 40ft x 100ft

$361.04
hf-HDCCSQT Clonex Clone Solution, 1 qt
hf-HDCCSQT
Clonex Clone Solution, 1 qt

$18.98
PO370 Smart Pot #1. 1 Gallon (approx)
PO370
Smart Pot #1. 1 Gallon (approx)

$2.04
Shopping Cart more
0 items - Add an item to the cart to get a quote!
 Get Quote by adding products to the cart!
Shop By Price
Reviews more
Write ReviewWrite a review on this product!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


Tell A Friend
 
Share what you've found! Email a link to this page to friends, family, and colleagues!
Specials more
Super Sprouter Standard Germination Dome 2 in (25/Cs)
Super Sprouter Standard Germination Dome 2 in (25/Cs)
$1.90
$1.72
Similar Products
Active Air Indoor-Outdoor Thermometer w/Hygrometer
hf-HGIOHT
Active Air Indoor-Outdoor Thermometer w/Hygrometer
$13.77

GRO1 Wireless Weather Station + Sensor
dl-301005
GRO1 Wireless Weather Station + Sensor
$19.22

Samsung Max & Vivace Replacement Programmable Thermostat
700578
Samsung Max & Vivace Replacement Programmable Thermostat
$241.44

LUXPRO® PROGRAMMABLE DIGITAL THERMOSTAT
734130
LUXPRO® PROGRAMMABLE DIGITAL THERMOSTAT
$51.69

Digital Thermometer/Hygrometer.
MI419
Digital Thermometer/Hygrometer.
$22.32

Languages
English Deutsch Español
Currencies
Ads
Amazon Ad
Matched Content
Ads
Global Tech LED Mammoth

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  Celebrating 10 Years of Service to Gardeners in 91 Countries! Thank you for your business!  Proud Hydro for Hunger Participant
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2016 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order