Horticulture Source » Gardening & Hydroponics Store » Meters, Timers & Instruments » Instruments, Thermometers, Hygrometers & Light Meters » EL500 - Cooling Thermostat. [EL500]   Mobile   Secure |  My Account | Cart Contents | Checkout )
Happy National Garden Month!
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 11th Year of Service to Gardeners in 91 Countries! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (539)
* Lighting Systems ++ (1180)
* Nutrients & Supplements (4267)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (538)
* Leaf Shines & Washes (97)
* Pest & Disease Control (573)
* Cloning & Propagation (451)
* Grow Systems ++ (669)
! Meters, Timers & Instruments ++ (644)
 » Calibration, Storage & Cleaning Solutions, pH Up & Down (198)
 » ! Instruments, Thermometers, Hygrometers & Light Meters (24)
 » pH, EC, PPM & TDS Testers (303)
 » Timers & Lighting Controllers (119)
* Pots / Containers (1013)
* Pumps, Irrigation & Watering Supplies ++ (1704)
* Grow Media (550)
* Plant Seeds (61)
* Environmental Control ++ (1955)
* Greenhouses (89)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1014)
* Hand Tools ++ (527)
* Gardening Books & DVDs (58)
* Growing Apparel & Bags (97)
Manufacturers more
What's New? more
Rock SuperCharge 5 Liter (2/Cs)
746180
Rock SuperCharge 5 Liter (2/Cs)
$162.24
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 18 guests and 
1 logged in customer online.
Ads
Product not found!
Continue
New Products For April
716682 Milwaukee pH Monitor MC110
716682
Milwaukee pH Monitor MC110

$100.05
732815 SUPERTHRIVE™ 4 OZ (12/CASE)
732815
SUPERTHRIVE™ 4 OZ (12/CASE)

$8.59
dl-388075 3/4" Fill/Drain Fittings - 10 pack
dl-388075
3/4" Fill/Drain Fittings - 10 pack

$13.43
eco-4180 Xtrasun 1000W Halide 4200K Bulb
eco-4180
Xtrasun 1000W Halide 4200K Bulb

$21.02
dl-GOSF-2510-PL Replacment Pleated sediment Filter (2510)
dl-GOSF-2510-PL
Replacment Pleated sediment Filter (2510)

$9.34
eco-5210 Active Aqua 2' x 4' Tray Stand Combo
eco-5210
Active Aqua 2' x 4' Tray Stand Combo

$117.00
hf-HGRES40PWB 40 Gal Premium White Reservior Bottom
hf-HGRES40PWB
40 Gal Premium White Reservior Bottom

$57.72
hf-HGMOB30 Summit Chemical Company  Mosquito Bits, 30 oz (6/cs)
hf-HGMOB30
Summit Chemical Company Mosquito Bits, 30 oz (6/cs)

$13.96
eco-5522C Hanna pHep 5 pH Pen (HI 98128)
eco-5522C
Hanna pHep 5 pH Pen (HI 98128)

$93.17
dl-SM80460 SunMaster 600W MH Full Nova 6000K Lamp (Pulse start)
dl-SM80460
SunMaster 600W MH Full Nova 6000K Lamp (Pulse start)

$101.62
727058 Red Lion 12 Volt Multi-Purpose Pump 300 GPH (6/Cs)
727058
Red Lion 12 Volt Multi-Purpose Pump 300 GPH (6/Cs)

$122.70
hf-HGBB4 4' Bamboo Stakes, Natural, pack of 25
hf-HGBB4
4' Bamboo Stakes, Natural, pack of 25

$3.05
hf-HGNEO2B Neoprene 2" Insert Black
hf-HGNEO2B
Neoprene 2" Insert Black

$9.34
733020 CNS17 RIPE QUART 12/CS
733020
CNS17 RIPE QUART 12/CS

$6.75
hf-OG2920 RAW Cane Molasses, 2 lbs
hf-OG2920
RAW Cane Molasses, 2 lbs

$49.08
703150 Agrowtek 15 ft Replacement Sensor Cable
703150
Agrowtek 15 ft Replacement Sensor Cable

$4.02
FL291 T5 Socket. Shunted.
FL291
T5 Socket. Shunted.

$1.48
744126 Method Seven Operator HPS Plus (1/Cs)
744126
Method Seven Operator HPS Plus (1/Cs)

$79.00
hf-HC1208 Hormex Liquid Concentrate, 8 oz
hf-HC1208
Hormex Liquid Concentrate, 8 oz

$12.85
718190 HD IONIC™ BLOOM 5 GALLON
718190
HD IONIC™ BLOOM 5 GALLON

$111.60
hf-FLT5BU3K4 Philips T5 Warm, case of 4
hf-FLT5BU3K4
Philips T5 Warm, case of 4

$44.51
hf-OG5500 RAW Measuring Spoon (Yellow)
hf-OG5500
RAW Measuring Spoon (Yellow)

$3.01
hf-VTX1000S Vortex S-Line 10" Fan, 1081 CFM
hf-VTX1000S
Vortex S-Line 10" Fan, 1081 CFM

$222.07
dl-597300 PruneX Fabric Pot - 300 Gal
dl-597300
PruneX Fabric Pot - 300 Gal

$50.11
hf-GH5365 Diamond Black 6 gal
hf-GH5365
Diamond Black 6 gal

$123.30
hf-AACHF1 AA Chiller 1/2" Fitting Kit for AACH10
hf-AACHF1
AA Chiller 1/2" Fitting Kit for AACH10

$4.65
dl-250012 6" Support Stakes - 50 pack
dl-250012
6" Support Stakes - 50 pack

$5.84
742700 Hydro Flow 1/2 in Compression Tee x 1/2 in FPT (Case of 25)
742700
Hydro Flow 1/2 in Compression Tee x 1/2 in FPT (Case of 25)

$18.41
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
Dyna-Gro Root-Gel 4oz
Dyna-Gro Root-Gel 4oz
$13.43
$11.96
Similar Products
LUXPRO® PROGRAMMABLE DIGITAL THERMOSTAT
734130
LUXPRO® PROGRAMMABLE DIGITAL THERMOSTAT
$50.16

Grower's Edge Jumbo Wall Thermometer (24/Cs)
716558
Grower's Edge Jumbo Wall Thermometer (24/Cs)
$3.29

GRO1 Wireless Weather Station + Sensor
dl-301005
GRO1 Wireless Weather Station + Sensor
$19.27

Wireless Weather Station w/Moon Phase
hf-LCT9066
Wireless Weather Station w/Moon Phase
$24.09

Samsung Max & Vivace Replacement Programmable Thermostat
700578
Samsung Max & Vivace Replacement Programmable Thermostat
$234.30

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  Proud Hydro for Hunger Participant
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order