Horticulture Source » Discount Specialty Farm, Greenhouse, Garden & Hydroponics Supply Store » Harvest-Master: HARVEST-MASTER® RELAY - 120 VOLT (Special Order) [703350]   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 ++ (543)
* Lighting Systems ++ (1143)
* Nutrients & Supplements (4104)
* Composters & Compost Tea Brewing (37)
* Organic Gardening (461)
* Leaf Shines & Washes (127)
* Pest & Disease Control (520)
* Cloning & Propagation (372)
* Grow Systems ++ (647)
* Meters, Timers & Instruments ++ (697)
* Pots / Containers (881)
* Pumps, Irrigation & Watering Supplies ++ (1426)
* Grow Media (533)
* Plant Seeds (10)
* Environmental Control ++ (1946)
* Greenhouses (84)
* Grow Rooms / Tents (127)
* Reflective / B&W Films (120)
* Garden Accessories ++ (753)
* Hand Tools ++ (508)
* Gardening Books & DVDs (56)
* Growing Apparel (3)
Manufacturers more
What's New? more
Sentinel GPS BPC-1a WM Basic Photoperiod Controller (Wall Mount)
703246
Sentinel GPS BPC-1a WM Basic Photoperiod Controller (Wall Mount)
$61.46
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 23 guests online.
Ads
Product not found!
Continue
New Products For December
dl-811088 8" Square PE Grow Lids
dl-811088
8" Square PE Grow Lids

$8.63
hf-GH5124 BioThrive Grow 2.5 Gal
hf-GH5124
BioThrive Grow 2.5 Gal

$87.00
720565 TECHNAFLORA® B.C. BLOOM™ 1-4-7 - 4 LTR. (4/CASE)
720565
TECHNAFLORA® B.C. BLOOM™ 1-4-7 - 4 LTR. (4/CASE)

$29.72
736530 Hurricane Metal Floor Fan 20 in
736530
Hurricane Metal Floor Fan 20 in

$49.45
hf-GH5335 BioBud 6 gal
hf-GH5335
BioBud 6 gal

$505.26
SA180 "Jiffy 7" Pellet. 1 single pellet.
SA180
"Jiffy 7" Pellet. 1 single pellet.

$0.18
hf-BAC100A Xtrasun 1000W 120/240V HPS/MH Convertible Ballast
hf-BAC100A
Xtrasun 1000W 120/240V HPS/MH Convertible Ballast

$127.98
dl-XNHMICNUTR-15GA X Nutrients Micro Nutrients (15 Gallon)
dl-XNHMICNUTR-15GA
X Nutrients Micro Nutrients (15 Gallon)

$181.06
hf-HOJ50376 Rainbow Mix
hf-HOJ50376
Rainbow Mix

$48.93
hf-HGRES20PWC 20 Gal Premium White Reservoir Cover
hf-HGRES20PWC
20 Gal Premium White Reservoir Cover

$29.33
700823 Quest Dry RDS 10 Dehumidifier
700823
Quest Dry RDS 10 Dehumidifier

$1,942.95
eco-2201 Active Eye Flashlight 9 LED
eco-2201
Active Eye Flashlight 9 LED

$9.54
740005 Botanicare Horti-Trellis 4ft x 16ft
740005
Botanicare Horti-Trellis 4ft x 16ft

$6.76
724841 ROOT TRAPPER II 10 GALLON
724841
ROOT TRAPPER II 10 GALLON

$8.27
H:POP106B Popular 10x6 base
H:POP106B
Popular 10x6 base

$170.62
eco-5436 Air Stone 6" (12/case)
eco-5436
Air Stone 6" (12/case)

$0.92
702850 Titan Controls Saturn 4 Digital Enviromental Controller
702850
Titan Controls Saturn 4 Digital Enviromental Controller

$227.83
747518 Netafim Self Piercing Pressure Compensating Emitters w/ 1.74 Internal Check Valve 0.5 GPH Barb Inlet 160 in Blue (case of 25)
747518
Netafim Self Piercing Pressure Compensating Emitters w/ 1.74 Internal Check Valve 0.5 GPH Barb Inlet 160 in Blue (case of 25)

$6.25
eco-2027 BLOOM 10 lb. Box
eco-2027
BLOOM 10 lb. Box

$47.50
hf-MIMC410 Milwaukee TDS - PPM Monitor
hf-MIMC410
Milwaukee TDS - PPM Monitor

$91.88
723076 FLAVORFUL 32oz (12/CS)
723076
FLAVORFUL 32oz (12/CS)

$12.12
HY206 FloraNova Bloom. 1 Gallon
HY206
FloraNova Bloom. 1 Gallon

$80.56
901790 EYE HORTILUX METAL™ CLEAN ACE MT400DL/BH 6500K 90CRI 400 WATT MH T-17 (12/CASE)
901790
EYE HORTILUX METAL™ CLEAN ACE MT400DL/BH 6500K 90CRI 400 WATT MH T-17 (12/CASE)

$126.57
hf-PROHHL Pro Hammerhead Lite
hf-PROHHL
Pro Hammerhead Lite

$71.21
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)

$20.25
hf-TFROOT664L ROOT 66 (1-1-1) 4 lt
hf-TFROOT664L
ROOT 66 (1-1-1) 4 lt

$208.25
733415 Rootbastic - 250ml - CA Label
733415
Rootbastic - 250ml - CA Label

$55.01
hf-HOHA18QT Rich Humic 18, 1 quart
hf-HOHA18QT
Rich Humic 18, 1 quart

$10.63
Shopping Cart more
0 items - Add an item to the cart to get a quote!
 Estimate Shipping Costs by adding a product to the cart.
Shop By Price
Manufacturer Info
Harvest-Master
Harvest-Master Homepage
Other products
Reviews more
Write ReviewWrite a review on this product!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


PriceGrabber User Ratings for Horticulture Source
Tell A Friend
 
Share what you've found! Email a link to this page to friends, family, and colleagues!
Specials more
INVENTORY BLOWOUT SALE
MANY ITEMS FAR BELOW COST - while quantities last

7 gallon EZ root liner
7 gallon EZ root liner
$2.78
$2.50
Similar Products
CO2 Regulator / Flowgauge .5-15 SCFH
hf-CAREG1
CO2 Regulator / Flowgauge .5-15 SCFH
$89.00

Titan Controls Ares 8 NG Eight Burner CO2 Generator
702866
Titan Controls Ares 8 NG Eight Burner CO2 Generator
$337.98

HydroGEN PRO Water-Cooled CO2 Generator - Liquid Propane
hf-HSCLP
HydroGEN PRO Water-Cooled CO2 Generator - Liquid Propane
$306.38

CO2 Regulator
dl-202200
CO2 Regulator
$77.33

Titan Controls Saturn 2 - Temperature / Humidity and CO2 Controller
702638
Titan Controls Saturn 2 - Temperature / Humidity and CO2 Controller
$181.06

Languages
English Deutsch Español
Currencies
Ads
Ads
Summerstone Nursery

Customer Service

 

Shopping Help

 

My Account

 

Tools & Resources

BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate PriceGrabber User Ratings for Horticulture Source ShopWiki Certified Store
Official PayPal Seal
Merchant Services
HorticultureSource.com is an Upfront Merchant on TheFind. Click for info. Secured by RapidSSL
Secured by RapidSSL
100% Satisfaction Guaranteed  Proud Hydro for Hunger Participant
 Proud Participant
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2014 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order