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.
Categories
* Lamps / Tubes / Bulbs ++ (521)
* Lighting Systems ++ (1083)
* Nutrients & Supplements (4367)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (533)
* Leaf Shines & Washes (123)
* Pest & Disease Control (545)
* Cloning & Propagation (428)
* Grow Systems ++ (589)
! Meters, Timers & Instruments ++ (696)
 » Calibration, Storage & Cleaning Solutions, pH Up & Down (208)
 » ! Instruments, Thermometers, Hygrometers & Light Meters (24)
 » pH, EC, PPM & TDS Testers (341)
 » Timers & Lighting Controllers (123)
* Pots / Containers (1021)
* Pumps, Irrigation & Watering Supplies ++ (1558)
* Grow Media (566)
* Plant Seeds (18)
* Environmental Control ++ (1926)
* Greenhouses (90)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (131)
* Garden Accessories ++ (892)
* Hand Tools ++ (523)
* Gardening Books & DVDs (59)
* Growing Apparel (11)
Manufacturers more
What's New? more
CNS17 Bloom, 15 gal (Special Order)
hf-BCCNS17B15
CNS17 Bloom, 15 gal (Special Order)
$175.38
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 26 guests online.
Ads
Product not found!
Continue
New Products For June
hf-RCT600 600 Gal Smart Pot 86"x24" TAN (CASE OF 10) (Special Order)
hf-RCT600
600 Gal Smart Pot 86"x24" TAN (CASE OF 10) (Special Order)

$71.04
732410 AH DARK ENERGY™ 2-0-0 - 16OZ (12/CASE)
732410
AH DARK ENERGY™ 2-0-0 - 16OZ (12/CASE)

$23.35
250310 REEF OPTIX 2 - HORIZONTAL MOGUL BASE REFLECTOR - 95% GERMAN REFLECTIVE ALUMINUM INTERIOR
250310
REEF OPTIX 2 - HORIZONTAL MOGUL BASE REFLECTOR - 95% GERMAN REFLECTIVE ALUMINUM INTERIOR

$60.34
SL18U 1000w Opti Red Lamp
SL18U
1000w Opti Red Lamp

$116.11
hf-BCNTFBLMGAL Triflex Bloom, 1 gal
hf-BCNTFBLMGAL
Triflex Bloom, 1 gal

$22.14
725100 Gro Pro Essential Round Fabric Pot-Tan 10 Gallon
725100
Gro Pro Essential Round Fabric Pot-Tan 10 Gallon

$2.89
HY489 Hydroplex 1 Gallon
HY489
Hydroplex 1 Gallon

$82.53
dl-HNHR400 Humboldt Nutrients Humboldt Roots 125 ml
dl-HNHR400
Humboldt Nutrients Humboldt Roots 125 ml

$26.43
dl-HT1XR50W 50 Gal. White XReservoir
dl-HT1XR50W
50 Gal. White XReservoir

$72.00
960293 SUN SYSTEM®  SUN BLAZE™ T5 - 28 FLUORESCENT LIGHTING FIXTURE 2' - 8 LAMP  23.75" x 22.5" x 2.675" Max Chained 3
960293
SUN SYSTEM® SUN BLAZE™ T5 - 28 FLUORESCENT LIGHTING FIXTURE 2' - 8 LAMP 23.75" x 22.5" x 2.675" Max Chained 3

$137.94
704564 Yellow Sticky Ribbon Traps - 50 ft Roll
704564
Yellow Sticky Ribbon Traps - 50 ft Roll

$13.79
715185 ROOTS ORGANICS BUDDHA GROW 2-0.5-1.5 - 2.5 GALLON (2/CASE)
715185
ROOTS ORGANICS BUDDHA GROW 2-0.5-1.5 - 2.5 GALLON (2/CASE)

$69.58
710020 LINEAR LIGHT MOVERS LIGHT RAIL 3.5 - TROLLEY WHEEL REPLACEMENT
710020
LINEAR LIGHT MOVERS LIGHT RAIL 3.5 - TROLLEY WHEEL REPLACEMENT

$5.18
hf-HGTLBB Thirsty Light Bumble Bee
hf-HGTLBB
Thirsty Light Bumble Bee

$5.66
721255 Xtreme Gardening Mykos30 20 lbs.
721255
Xtreme Gardening Mykos30 20 lbs.

$56.93
700097 MovinCool Ceiling Mount 25,000 BTU Air Conditioner - CM 25
700097
MovinCool Ceiling Mount 25,000 BTU Air Conditioner - CM 25

$6,572.19
702785 TITAN® CONTROLS FLO-N-GRO™ 6 CELL EXPANSION KIT
702785
TITAN® CONTROLS FLO-N-GRO™ 6 CELL EXPANSION KIT

$80.44
NT700 pH 7 Buffer Solution. 4 fl oz
NT700
pH 7 Buffer Solution. 4 fl oz

$4.79
H:POP106Gply Popular 106 10x6 Green powder coat Greenhouse
H:POP106Gply
Popular 106 10x6 Green powder coat Greenhouse

$1,362.76
717525 Microbe Life Nourish-L Quart (12/Cs)
717525
Microbe Life Nourish-L Quart (12/Cs)

$18.06
eco-2218 Active Eye Microscope 60-100x
eco-2218
Active Eye Microscope 60-100x

$13.77
hf-HDCLONEKIT Clonex Clone Kit
hf-HDCLONEKIT
Clonex Clone Kit

$25.30
707165 Botanicare 115 Gallon Reservoir Lid
707165
Botanicare 115 Gallon Reservoir Lid

$164.45
hf-RC30 30 Gallon Smart Pot 24"x 16.5"
hf-RC30
30 Gallon Smart Pot 24"x 16.5"

$10.32
dl-XNHMICNUTR-2.5GA X Nutrients Micro Nutrients (2.5 Gallon)
dl-XNHMICNUTR-2.5GA
X Nutrients Micro Nutrients (2.5 Gallon)

$41.14
hf-HOR00608 Rooters Mycorrhizae 8lb
hf-HOR00608
Rooters Mycorrhizae 8lb

$61.33
dl-HG410 Ginormous - 1 Gal. - Humboldt Nutrients
dl-HG410
Ginormous - 1 Gal. - Humboldt Nutrients

$62.92
hf-FSMI016 Flying Skull Clone Guard, 4 oz
hf-FSMI016
Flying Skull Clone Guard, 4 oz

$9.89
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
Rapitest Electronic 4-Way Analyzer
Rapitest Electronic 4-Way Analyzer
$27.31
$24.70
Similar Products
Grower's Edge Jumbo Wall Thermometer (24/Cs)
716558
Grower's Edge Jumbo Wall Thermometer (24/Cs)
$3.39

Hydrofarm Light Meter
eco-4541
Hydrofarm Light Meter
$16.66

Grower's Edge Large Display Thermometer / Hygrometer (20/Cs)
716560
Grower's Edge Large Display Thermometer / Hygrometer (20/Cs)
$14.89

12" Temperature/Humidity Gauge
hf-HGTHG
12" Temperature/Humidity Gauge
$18.94

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

Languages
English Deutsch Español
Currencies
Ads
Amazon Ad
Ads

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
Matched Content
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