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 )
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 ++ (538)
* Lighting Systems ++ (1169)
* Nutrients & Supplements (4228)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (539)
* Leaf Shines & Washes (97)
* Pest & Disease Control (572)
* Cloning & Propagation (449)
* Grow Systems ++ (653)
* Meters, Timers & Instruments ++ (666)
* Pots / Containers (1025)
* Pumps, Irrigation & Watering Supplies ++ (1673)
* Grow Media (537)
* Plant Seeds (60)
! Environmental Control ++ (1957)
 » Air Purification (674)
 » ! Environmental Controllers (455)
 » Ventilation & Air Conditioners (828)
* Greenhouses (89)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1006)
* Hand Tools ++ (538)
* Gardening Books & DVDs (58)
* Growing Apparel & Bags (98)
Manufacturers more
What's New? more
The Magic Trimmer (10/Cs)
800332
The Magic Trimmer (10/Cs)
$303.62
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 39 guests and 
2 logged in customers online.
Ads
Product not found!
Continue
New Products For March
hf-NLHP20L H2O2 Hydrogen Peroxide, 29%, 20L
hf-NLHP20L
H2O2 Hydrogen Peroxide, 29%, 20L

$81.15
hf-HDCCS25 Clonex Clone Solution 2.5 Gal
hf-HDCCS25
Clonex Clone Solution 2.5 Gal

$105.12
hf-WG8050 RootMaker Round Container, 5 Gal
hf-WG8050
RootMaker Round Container, 5 Gal

$7.53
hf-SN2171GAL SNS 217 Mite Control RTU 1 Gal
hf-SN2171GAL
SNS 217 Mite Control RTU 1 Gal

$72.28
hf-FFLEX111 FloraFlex Long Rocket T 1 GPH, Pack of 6
hf-FFLEX111
FloraFlex Long Rocket T 1 GPH, Pack of 6

$5.93
SG400M 400w 120v Metal Halide Ballast.
SG400M
400w 120v Metal Halide Ballast.

$155.47
704425 DYNA-GRO™ PURE NEEM OIL 8OZ (12/CASE)
704425
DYNA-GRO™ PURE NEEM OIL 8OZ (12/CASE)

$10.61
hf-ML21397 Nitrogen Supplement 2.5 Gal
hf-ML21397
Nitrogen Supplement 2.5 Gal

$77.70
718395 BOTANICARE® TRIFLEX BASE QUART (12/CASE)
718395
BOTANICARE® TRIFLEX BASE QUART (12/CASE)

$14.65
hf-FX14021 Tiger Bloom, 2.5 gal
hf-FX14021
Tiger Bloom, 2.5 gal

$116.96
eco-4341 Max-Duct Vinyl, 8" x 25'
eco-4341
Max-Duct Vinyl, 8" x 25'

$36.88
723646 Down To Earth Bio-Fish 7-7-2 - 5 lb
723646
Down To Earth Bio-Fish 7-7-2 - 5 lb

$7.17
dl-000100 Tiresias Mist 1oz bottle
dl-000100
Tiresias Mist 1oz bottle

$13.83
H:POP106B Popular 10x6 base
H:POP106B
Popular 10x6 base

$172.08
eco-5605 Active Air Blower 60 CFM
eco-5605
Active Air Blower 60 CFM

$61.32
723962 Emerald Harvest Sturdy Stalk Gallon/3.8 Liter (4/Cs) 0 - 0 - 1
723962
Emerald Harvest Sturdy Stalk Gallon/3.8 Liter (4/Cs) 0 - 0 - 1

$50.11
724415 GROW BAGS 10 GALLON 0.075MM (25/BOX) AVAILABLE IN CASE QUANTITIES ONLY
724415
GROW BAGS 10 GALLON 0.075MM (25/BOX) AVAILABLE IN CASE QUANTITIES ONLY

$10.40
743086 Current Culture Under Current Pro Evolution 24
743086
Current Culture Under Current Pro Evolution 24

$7,879.62
hf-HOF04045 Volcano Bat 0-6-0, 5 lbs
hf-HOF04045
Volcano Bat 0-6-0, 5 lbs

$8.42
eco-2826 pH Down Gallon Acid
eco-2826
pH Down Gallon Acid

$16.18
744132 Method Seven Cultivator LED Plus - POP Display Box (Case of 6)
744132
Method Seven Cultivator LED Plus - POP Display Box (Case of 6)

$354.00
760413 FloraFlex QuickerDripper (1=6/Bag)
760413
FloraFlex QuickerDripper (1=6/Bag)

$1.40
901447 AgroLED iSunlight 41 Watt T5 4 ft White 5500K LED Lamp (25/Cs)
901447
AgroLED iSunlight 41 Watt T5 4 ft White 5500K LED Lamp (25/Cs)

$18.63
747054 HydroFlow 1/2in FNPT to 1/2in Barb (Bag of 10)
747054
HydroFlow 1/2in FNPT to 1/2in Barb (Bag of 10)

$8.88
eco-5821 Autopilot Analog 24-Hour Recycling Timer
eco-5821
Autopilot Analog 24-Hour Recycling Timer

$54.10
722943 BioBizz Bio-Grow 1 Liter (16/Cs)
722943
BioBizz Bio-Grow 1 Liter (16/Cs)

$14.87
742245 HydroFlow Garden Hose Adapter Insert 1/2" (case of 100)
742245
HydroFlow Garden Hose Adapter Insert 1/2" (case of 100)

$22.19
702610 Titan Controls Atlas 4
702610
Titan Controls Atlas 4

$622.47
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
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


Tell A Friend
 
Share what you've found! Email a link to this page to friends, family, and colleagues!
Specials more
Dyna-Gro K-L-N Concentrate Quart
Dyna-Gro K-L-N Concentrate Quart
$19.25
$16.64
Similar Products
Quest Overhead Hanging Bracket (Dual 105, 155, 205 & 215) (Pack of 2)
700839
Quest Overhead Hanging Bracket (Dual 105, 155, 205 & 215) (Pack of 2)
$36.69

Expansion Burner, NG #67, Special Altitude 3500-6500ft
hf-CABNR67NG
Expansion Burner, NG #67, Special Altitude 3500-6500ft
$21.02

Helios 17 - 24 Light Controller with 2 Triggers
702840
Helios 17 - 24 Light Controller with 2 Triggers
$1,284.74

Stage 2 - Advanced Recycling Timer
dl-205002
Stage 2 - Advanced Recycling Timer
$130.53

Grozone Control TP3 High Temperature Shut Off Tempstat
780102
Grozone Control TP3 High Temperature Shut Off Tempstat
$62.76

Languages
English Deutsch Español
Currencies
Ads
Amazon Ad
Matched Content
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
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