Horticulture Source » Gardening & Hydroponics 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.
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)
* 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
FoxFarm Strawberry Fields Fruiting & Flowering Potting Soil Tote 55 cu ft (2/Plt) (Special Order)
733267
FoxFarm Strawberry Fields Fruiting & Flowering Potting Soil Tote 55 cu ft (2/Plt) (Special Order)
$362.72
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 19 guests online.
Ads
Product not found!
Continue
New Products For March
hf-HOF15503 Big Bloomin' Guano Gal
hf-HOF15503
Big Bloomin' Guano Gal

$15.45
743655 Increase Bloom 2 Liter Charged
743655
Increase Bloom 2 Liter Charged

$62.64
hf-APCECOTHRP Autopilot Greenhouse Master Controller Replacement Probe
hf-APCECOTHRP
Autopilot Greenhouse Master Controller Replacement Probe

$239.64
dl-257025 1/4" Doubled Barbed Tee - 10 pack
dl-257025
1/4" Doubled Barbed Tee - 10 pack

$1.19
Bucket+Pump Co2Boost Bucket & Pump
Bucket+Pump
Co2Boost Bucket & Pump

$101.05
744409 Grower's Edge Black Powder Free Nitrile Gloves 6 mil - Small (100/Box)
744409
Grower's Edge Black Powder Free Nitrile Gloves 6 mil - Small (100/Box)

$10.45
eco-5734A Active Air 8-6" Reducer
eco-5734A
Active Air 8-6" Reducer

$8.63
hf-BKBIOLOGY Adding Biology for Soil and Hydroponic Systems
hf-BKBIOLOGY
Adding Biology for Soil and Hydroponic Systems

$13.28
eco-5150 Deburring Tool
eco-5150
Deburring Tool

$9.59
hf-DYRTG008 Dyna-Gro Root Gel 8 oz
hf-DYRTG008
Dyna-Gro Root Gel 8 oz

$27.62
748165 Ball Jars Wide Mouth Lids and Bands (12 Lids & Bands) (Case of 144)
748165
Ball Jars Wide Mouth Lids and Bands (12 Lids & Bands) (Case of 144)

$6.17
748302 Integra Boost 8g Humidiccant Bulk 55% (Pack of 300)
748302
Integra Boost 8g Humidiccant Bulk 55% (Pack of 300)

$185.71
732810 SUPERTHRIVE™ 2 OZ (24/CASE)
732810
SUPERTHRIVE™ 2 OZ (24/CASE)

$5.78
hf-SUGRLA4 Sunshine Mix #4 (2.8 cf loose) (Special Order)
hf-SUGRLA4
Sunshine Mix #4 (2.8 cf loose) (Special Order)

$22.78
hf-HGRES20K 20 Gal Reservoir Kit
hf-HGRES20K
20 Gal Reservoir Kit

$70.49

ZL0015
Large rolls of white tape for the ZL100, 24 rolls per sleeve

$1.25
710067 Light Rail 3.0, 3.5, 4.0 Hanging Bracket for Grow Tents
710067
Light Rail 3.0, 3.5, 4.0 Hanging Bracket for Grow Tents

$10.51
00grow-book Grow Boss Grow Book & Equipment Guide
00grow-book
Grow Boss Grow Book & Equipment Guide

$11.97
hf-RT4200 Mykos Drops Granular Mycorrhizae
hf-RT4200
Mykos Drops Granular Mycorrhizae

$10.51
717909 NPK RAW Potassium 0.125 lb Dry (12/Cs)
717909
NPK RAW Potassium 0.125 lb Dry (12/Cs)

$5.68
746250 Nectar for the Gods Hygeia Hydration Gallon (4/Cs)
746250
Nectar for the Gods Hygeia Hydration Gallon (4/Cs)

$28.91
eco-5808 TimeMist Mango - 6.6 oz.
eco-5808
TimeMist Mango - 6.6 oz.

$7.22
hf-APRJ1215 Autopilot     RJ12-RJ12 Cord 15'
hf-APRJ1215
Autopilot RJ12-RJ12 Cord 15'

$6.30
hf-ROSSPKQ Soul Synthetics Peak Qt
hf-ROSSPKQ
Soul Synthetics Peak Qt

$16.70
713310 MOTHER EARTH #3 PERLITE 4 cu ft (30/Pallet)
713310
MOTHER EARTH #3 PERLITE 4 cu ft (30/Pallet)

$25.64
hf-HDROCGAL Rockwool Conditioning Solution, 1 gal
hf-HDROCGAL
Rockwool Conditioning Solution, 1 gal

$28.91
717974 RAW Microbes Grow Stage 2 lb (3/Cs)
717974
RAW Microbes Grow Stage 2 lb (3/Cs)

$63.57
hf-SX32450808 SolarMax Metal Halide 1000W  Gold
hf-SX32450808
SolarMax Metal Halide 1000W Gold

$80.59
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
Natural Armor Animal Repellent - Ready to Use Spray, Quart Peppermint Scent
Natural Armor Animal Repellent - Ready to Use Spray, Quart Peppermint Scent
$15.99
$14.39
Similar Products
LTL Speed - Day/Night Fan Controller
dl-206003
LTL Speed - Day/Night Fan Controller
$66.10

Autopilot Desktop CO2 Monitor
eco-5828
Autopilot Desktop CO2 Monitor
$97.41

Regulator for COSYS (8/cs)
eco-4544A
Regulator for COSYS (8/cs)
$57.71

Quest Remote Humidistat
700843
Quest Remote Humidistat
$66.58

Autopilot CO2 Generator LP, 8 Burners – 11,310-18,104 BTU
eco-5823
Autopilot CO2 Generator LP, 8 Burners – 11,310-18,104 BTU
$342.82

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