Horticulture Source » Gardening & Hydroponics Store » HydroFarm: Harvest-Master Heavy Duty HMR4 Relay. 3 Phase, 240vAC/32amp per phase [hf-HM10016]   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! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (538)
* Lighting Systems ++ (1183)
* Nutrients & Supplements (4272)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (537)
* Leaf Shines & Washes (97)
* Pest & Disease Control (582)
* Cloning & Propagation (450)
* Grow Systems ++ (723)
* Meters, Timers & Instruments ++ (642)
* Pots / Containers (1019)
* Pumps, Irrigation & Watering Supplies ++ (1711)
* Grow Media (553)
* Plant Seeds (62)
* Environmental Control ++ (1990)
* Greenhouses (86)
* Grow Rooms / Tents (165)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1022)
* Hand Tools ++ (526)
* Gardening Books & DVDs (57)
* Growing Apparel & Bags (95)
What's New? more
NatureVAC Economy Vacuum Sealer
dl-799997
NatureVAC Economy Vacuum Sealer
$70.02
Manufacturers more
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 12 guests online.
Ads
Product not found!
Continue
New Products For May
707120 Botanicare 10 Gallon Reservoir
707120
Botanicare 10 Gallon Reservoir

$39.06
eco-2348 Hydrofarm Mini Hanzo Snips
eco-2348
Hydrofarm Mini Hanzo Snips

$2.48
hf-LCT9066 Wireless Weather Station w/Moon Phase
hf-LCT9066
Wireless Weather Station w/Moon Phase

$24.09
hf-BCNSFX5 Fulvex 5 Gal
hf-BCNSFX5
Fulvex 5 Gal

$108.98
904440 THE EQUALIZER™ HOT SPOT DIFFUSER   MH 1000/400W
904440
THE EQUALIZER™ HOT SPOT DIFFUSER MH 1000/400W

$21.15
720610 TECHNAFLORA® THRIVE ALIVE™ B-1 RED 500 ML. (12/CASE)
720610
TECHNAFLORA® THRIVE ALIVE™ B-1 RED 500 ML. (12/CASE)

$23.08
708626 RAIN DRIP 1/2 GPH DRIPPERS BAG of 25
708626
RAIN DRIP 1/2 GPH DRIPPERS BAG of 25

$8.65
dl-HT141102 100 Gal. Square Black Reservoir
dl-HT141102
100 Gal. Square Black Reservoir

$98.70
dl-DC12X14OZ Dino-Clean - Gardeners Hand Cleaner (case of 12)
dl-DC12X14OZ
Dino-Clean - Gardeners Hand Cleaner (case of 12)

$87.60
eco-5941 Clear Saucer 12"
eco-5941
Clear Saucer 12"

$10.08
dl-SJL120 Secret Jardin Lodge 48"x36"x60" (L120)
dl-SJL120
Secret Jardin Lodge 48"x36"x60" (L120)

$196.22
724720 SMART POT 14" x 10.5" and 7.0 Gallons  - #7 SIZE - 100/CASE (CASE DIM= 28" X 16" X 24") (CASE WEIGHT= 27LBS) w/ handles
724720
SMART POT 14" x 10.5" and 7.0 Gallons - #7 SIZE - 100/CASE (CASE DIM= 28" X 16" X 24") (CASE WEIGHT= 27LBS) w/ handles

$5.32
eco-5010 Little Giant NK-1 210 GPH @ 1' head 4.4 PSI Pump
eco-5010
Little Giant NK-1 210 GPH @ 1' head 4.4 PSI Pump

$82.66
713305 Mother Earth Composted Chicken Manure 25 lbs (80/Plt)
713305
Mother Earth Composted Chicken Manure 25 lbs (80/Plt)

$5.64
717318 Super Natural Bloom Terra 1kg (10/Cs)
717318
Super Natural Bloom Terra 1kg (10/Cs)

$44.75
eco-2877-5 Sweet Carbo Citrus - Qt (12/cs)
eco-2877-5
Sweet Carbo Citrus - Qt (12/cs)

$14.89
728689 CHEMI-BAGS - DOUBLE STITCHED NYLON (24/BAG)
728689
CHEMI-BAGS - DOUBLE STITCHED NYLON (24/BAG)

$3.65
dl-SJDP120 Secret Jardin Dark Room Propagator 48” x 24” x 48” (DP120)
dl-SJDP120
Secret Jardin Dark Room Propagator 48” x 24” x 48” (DP120)

$245.28
700965 HORTI CONTROL 4" DUST SHROOM
700965
HORTI CONTROL 4" DUST SHROOM

$61.38
eco-5725 Replacement Bulbs for Big Blue Ozonators
eco-5725
Replacement Bulbs for Big Blue Ozonators

$43.80
eco-5911 3” Net Cups (100 per bag)
eco-5911
3” Net Cups (100 per bag)

$22.00
906258 Sun System LEC 630 Air-Cooled Fixture 120 Volt w/ 3100K Lamps
906258
Sun System LEC 630 Air-Cooled Fixture 120 Volt w/ 3100K Lamps

$824.72
hf-HI98128 Hanna GroChek pHEP 5 Meter
hf-HI98128
Hanna GroChek pHEP 5 Meter

$93.73
hf-IGSCFF12 Charcoal Fiber Filter 12"
hf-IGSCFF12
Charcoal Fiber Filter 12"

$199.92
hf-NP375 3.75'' Net Pot (48 pack)
hf-NP375
3.75'' Net Pot (48 pack)

$16.71
SU001 Lamp Cord Plug.
SU001
Lamp Cord Plug.

$6.49
hf-HLT38BL 3/8 inch blue tubing, 500 feet per roll
hf-HLT38BL
3/8 inch blue tubing, 500 feet per roll

$83.70
902820 SOLARMAX™ VEGETATIVE 400W MH 7200K 32,000 LUMENS
902820
SOLARMAX™ VEGETATIVE 400W MH 7200K 32,000 LUMENS

$68.08
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
Tell A Friend
 
Share what you've found! Email a link to this page to friends, family, and colleagues!
Specials more
Beastie Bloomz, 2 lbs.
Beastie Bloomz, 2 lbs.
$40.81
$38.03
Manufacturer Info
HydroFarm
HydroFarm 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

Similar Products
Autopilot 15' Ext. Probe Sensor Cable
eco-5790D
Autopilot 15' Ext. Probe Sensor Cable
$11.66

Syringe Tester.
CO115
Syringe Tester.
$11.08

Blueprint Controllers HID Hub 12 Site, HUB-12HD (No USPS)
b-BHHD612
Blueprint Controllers HID Hub 12 Site, HUB-12HD (No USPS)
$303.62

Ideal-Air Remote Thermostat Cable
700521
Ideal-Air Remote Thermostat Cable
$5.58

Titan Controls Saturn 5 Digital Environmental Controller w/ CO2 Timer
702851
Titan Controls Saturn 5 Digital Environmental Controller w/ CO2 Timer
$158.42

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
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order