Horticulture Source » Gardening & Hydroponics Store » Environmental Control » Environmental Controllers » Harvest-Master: HARVEST-MASTER® RELAY - 120 VOLT (Special Order) [703350]   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 11th Year of Service to Gardeners! Thank you for your business!
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

Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (539)
* Lighting Systems ++ (1197)
* Nutrients & Supplements (4267)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (527)
* Leaf Shines & Washes (97)
* Pest & Disease Control (590)
* Cloning & Propagation (450)
* Grow Systems ++ (714)
* Meters, Timers & Instruments ++ (635)
* Pots / Containers (1022)
* Pumps, Irrigation & Watering Supplies ++ (1730)
* Grow Media (557)
* Plant Seeds (62)
! Environmental Control ++ (2007)
 » Air Purification (691)
 » ! Environmental Controllers (471)
 » Ventilation & Air Conditioners (845)
* Greenhouses (84)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1039)
* Hand Tools ++ (450)
* Gardening Books & DVDs (57)
* Growing Apparel & Bags (100)
Manufacturers more
Ads
Most Viewed in CO2 Generators, Parts & Environmental Controllers
Co2Boost Bucket & Pump
Co2Boost Bucket & Pump
HUMIDIFIER - COMMERCIAL GRADE
HUMIDIFIER - COMMERCIAL GRADE
TITAN CONTROLS CO2 REGULATOR 10/CASE
TITAN CONTROLS CO2 REGULATOR 10/CASE
TITAN EOS 1 HUMIDITY CONTROLLER
TITAN EOS 1 HUMIDITY CONTROLLER
Supernatural ExcelloFizz. 50 tablets
Supernatural ExcelloFizz. 50 tablets
CO2 Controller.
CO2 Controller.
Ideal-Air 180 Pint Dehumidifier
Ideal-Air 180 Pint Dehumidifier
MyCO2 Mushroom Bag - Bloom
MyCO2 Mushroom Bag - Bloom
CO2 Monitor.
CO2 Monitor.
CO2 Flow Meter. .1 - 1 CFH
CO2 Flow Meter. .1 - 1 CFH
CO2 MONITOR/HYDRO INNOVATIONS
CO2 MONITOR/HYDRO INNOVATIONS
Co2Boost Replacement Bucket
Co2Boost Replacement Bucket
TITAN CO2 REGULATOR Replacement Plastic Washer
TITAN CO2 REGULATOR Replacement Plastic Washer
Titan Controls Saturn 6 Digital Environmental Controller w/ CO2 PPM Control
Titan Controls Saturn 6 Digital Environmental Controller w/ CO2 PPM Control
IDEAL AIR 100 PINT DEHUMIDIFIER
IDEAL AIR 100 PINT DEHUMIDIFIER
Titan Controls Atlas 7 - CO2 Controller
Titan Controls Atlas 7 - CO2 Controller
Link4 Corporation  iPonic 624 Two Zone Grow Room Controller
Link4 Corporation iPonic 624 Two Zone Grow Room Controller
KRONUS 4 TEMP HUMIDITY CO2 DAY & NIGHT
KRONUS 4 TEMP HUMIDITY CO2 DAY & NIGHT
MyCO2 Mushroom Bag - Grow
MyCO2 Mushroom Bag - Grow
KRONUS 2 HUMIDITY, TEMP, CO2 CONTROLLER
KRONUS 2 HUMIDITY, TEMP, CO2 CONTROLLER
Languages
English Deutsch Español
Product not found!
Continue
New Products For September
708910 Rainmaker 18 Volt Lithium Ion Backpack Sprayer 4 Gallon (1/Cs)
708910
Rainmaker 18 Volt Lithium Ion Backpack Sprayer 4 Gallon (1/Cs)

$131.95
hf-GH1633 FloraNova Bloom, 1 gal
hf-GH1633
FloraNova Bloom, 1 gal

$52.94
DI607 Barbed Tee. 1/4 in
DI607
Barbed Tee. 1/4 in

$0.19
732650 Botanicare Pure Blend Tea 15 Gallon
732650
Botanicare Pure Blend Tea 15 Gallon

$219.45
ZH-02L 1" diameter branch/vine clip / 65mm branch clip with steel ring
ZH-02L
1" diameter branch/vine clip / 65mm branch clip with steel ring

$0.40
hf-ESPHDGAL Hydroponic Essentials pH Down Gal, case of 4
hf-ESPHDGAL
Hydroponic Essentials pH Down Gal, case of 4

$60.48
hf-GPGLIFT9L Growstone LIFT Drainage Layer, 9 L (Special Order)
hf-GPGLIFT9L
Growstone LIFT Drainage Layer, 9 L (Special Order)

$7.43
719765 CYTOPLUS 300 GRAMS 12/CS
719765
CYTOPLUS 300 GRAMS 12/CS

$14.52
HY183 Vine Clips. 3/4 in
HY183
Vine Clips. 3/4 in

$0.06
hf-GTBF1L Bloom Fuel 1L
hf-GTBF1L
Bloom Fuel 1L

$15.41
UK257 Zenport UK257 Stretch film/tape cutter/box opener
UK257
Zenport UK257 Stretch film/tape cutter/box opener

$3.62
dl-402106 10x6 Reducer
dl-402106
10x6 Reducer

$8.18
746246 Nectar for the Gods Herculean Harvest 5 Gallon
746246
Nectar for the Gods Herculean Harvest 5 Gallon

$74.25
hf-WS10010 Wonder Soil Expand & Plant Premium Coir Cube
hf-WS10010
Wonder Soil Expand & Plant Premium Coir Cube

$14.51
728290 EcoPlus Supreme Air Pump 1 Outlet 140 L/H - 3W
728290
EcoPlus Supreme Air Pump 1 Outlet 140 L/H - 3W

$6.60
728610 ROWA PHOS PHOSPHATE REMOVAL MATERIAL 500 ML (6/CASE)
728610
ROWA PHOS PHOSPHATE REMOVAL MATERIAL 500 ML (6/CASE)

$32.43
H300SC Stainless Steel Harvest Shear w/ Long Curved Blade
H300SC
Stainless Steel Harvest Shear w/ Long Curved Blade

$6.92
717352 Super Natural Super Boost 10 kg
717352
Super Natural Super Boost 10 kg

$337.10
705492 Snoop's Premium Nutrients Grow A Non-Circulating 20 Liter (Soil and Hydro Run To Waste) (1/Cs) (Special Order)
705492
Snoop's Premium Nutrients Grow A Non-Circulating 20 Liter (Soil and Hydro Run To Waste) (1/Cs) (Special Order)

$93.50
704517 Z7 (2 Part) Gallon (2/Cs)
704517
Z7 (2 Part) Gallon (2/Cs)

$122.73
730020 1MIL 48IN X 50FT ROLL SUNFILM (9 ROLLS/CASE)
730020
1MIL 48IN X 50FT ROLL SUNFILM (9 ROLLS/CASE)

$15.39

MV20-417
Replacement Forged Hook Counter Blade for Zenport MV20

$10.03
902441 Harvest Pro™ Switchable 1000 Watt Remote Ballast
902441
Harvest Pro™ Switchable 1000 Watt Remote Ballast

$119.90
eco-5733C Active Air Y Connector 8" x 6" x 6"
eco-5733C
Active Air Y Connector 8" x 6" x 6"

$27.95
hf-FFLEX079 FloraFlex Short Rocket 90 deg 2 GPH, Pack of 6
hf-FFLEX079
FloraFlex Short Rocket 90 deg 2 GPH, Pack of 6

$4.96
hf-DIB67A62C Integra Boost 67 g Humidiccant, 62% RH, pack of 12
hf-DIB67A62C
Integra Boost 67 g Humidiccant, 62% RH, pack of 12

$29.37
714268 FoxFarm Lucky Dog K-9 Grower's Blend Bulk Tote 55 Cu Ft (2/Plt) (Special Order)
714268
FoxFarm Lucky Dog K-9 Grower's Blend Bulk Tote 55 Cu Ft (2/Plt) (Special Order)

$359.02
704477 ECOPLUS™ 30X MICROSCOPE - BATTERIES NOT INCLUDED - REQUIRES 2 AA BATTERIES
704477
ECOPLUS™ 30X MICROSCOPE - BATTERIES NOT INCLUDED - REQUIRES 2 AA BATTERIES

$12.05
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 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order