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  Horticulture Source » Discount Specialty Farm, Greenhouse, Garden & Hydroponics Supply Store » Environmental Control » Environmental Controllers » Harvest-Master: HARVEST-MASTER® RELAY - 120 VOLT (Special Order) [703350]   Mobile   Secure |  My Account | Cart Contents | Checkout )
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Manufacturers more
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Gavita ECM1 US 240 - External Contactor Module 240 Volt Plugs
906083
Gavita ECM1 US 240 - External Contactor Module 240 Volt Plugs
$89.55
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New Products For July
hf-RCT45 45 Gallon Smart Pot 27x18" TAN
hf-RCT45
45 Gallon Smart Pot 27x18" TAN

$14.60
IN198 Thrips Predator Mites. 10,000 per container
IN198
Thrips Predator Mites. 10,000 per container

$46.00
eco-4481 Powerhouse™ 400 W. Convertible
eco-4481
Powerhouse™ 400 W. Convertible

$219.60
hf-AH87014 Net Pot 5.5"
hf-AH87014
Net Pot 5.5"

$184.31
hf-HGHOGT Rainwater HOG Water Collection Storage Tank
hf-HGHOGT
Rainwater HOG Water Collection Storage Tank

$298.86
720692 TECHNAFLORA® ROOT 66™ 1-1-1 - 1L (12/CASE)
720692
TECHNAFLORA® ROOT 66™ 1-1-1 - 1L (12/CASE)

$63.64
hf-TFPHU1L pH UP, 1 lt
hf-TFPHU1L
pH UP, 1 lt

$6.81
hf-FX14068 Bushdoctor Microbe Brew, 1 qt
hf-FX14068
Bushdoctor Microbe Brew, 1 qt

$18.48
dl-RF415 Royal Flush - 2.5 Gal. - Humboldt Nutrients
dl-RF415
Royal Flush - 2.5 Gal. - Humboldt Nutrients

$44.22
dl-202200 CO2 Regulator
dl-202200
CO2 Regulator

$76.86
hf-HNHHO420 Honey Organic ES 5 gal.
hf-HNHHO420
Honey Organic ES 5 gal.

$184.13
dl-403012 12" Backdraft Damper
dl-403012
12" Backdraft Damper

$22.56
736355 ECOPLUS® FLANGE KITS 4"
736355
ECOPLUS® FLANGE KITS 4"

$5.49
904860 Irradiator Reflector (24/Plt)
904860
Irradiator Reflector (24/Plt)

$92.75
eco-5215 70 Gallon Lid
eco-5215
70 Gallon Lid

$69.54
hf-BAHL400MVKT Ballast Kit Halide 400W Multi-Volt
hf-BAHL400MVKT
Ballast Kit Halide 400W Multi-Volt

$65.11
dl-GOGXM-100-HF Membrane replacement EX100HF filter
dl-GOGXM-100-HF
Membrane replacement EX100HF filter

$58.56
746010 SNS 217C MITE CONTROL CONCENTRATE 16 OZ
746010
SNS 217C MITE CONTROL CONCENTRATE 16 OZ

$58.16
dl-550101 Piranha Pruner Trimming Scissors Straight Stainless Blade
dl-550101
Piranha Pruner Trimming Scissors Straight Stainless Blade

$6.10
hf-GH1433 FloraBloom 1 gal
hf-GH1433
FloraBloom 1 gal

$21.39
800130 Zenport Professional Tree Lopper MV20 (6/Cs)
800130
Zenport Professional Tree Lopper MV20 (6/Cs)

$41.09
hf-TFPHD10L pH Down, 10 lt
hf-TFPHD10L
pH Down, 10 lt

$32.77
720440 BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 5 KG = .31 CU FT OR 70 LITERS = 4.37 CU
720440
BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 5 KG = .31 CU FT OR 70 LITERS = 4.37 CU

$10.06
hf-LR46SYS 6' Rail w/ Adjusta-Drive
hf-LR46SYS
6' Rail w/ Adjusta-Drive

$215.90
eco-5183 Active Aqua Black Flood Table 4' x 4'
eco-5183
Active Aqua Black Flood Table 4' x 4'

$69.08
744020 CARSON ZORB DIGITAL MICROSCOPE
744020
CARSON ZORB DIGITAL MICROSCOPE

$49.23
FE757 Sensi Grow Part B. 1 Liter.
FE757
Sensi Grow Part B. 1 Liter.

$17.57
EB400240 400w 240v Future Brite Electronic Ballast.
EB400240
400w 240v Future Brite Electronic Ballast.

$291.55
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Manufacturer Info
Harvest-Master
Harvest-Master Homepage
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Specials more
INVENTORY BLOWOUT SALE
MANY ITEMS FAR BELOW COST - while quantities last

GHBB® AERO FLO2® REPLACEMENT PARTS - 1IN GROMMET (10/BAG)
GHBB® AERO FLO2® REPLACEMENT PARTS - 1IN GROMMET (10/BAG)
$15.30
$13.77
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MINIGEN WATER COOLED CO2 GENERATOR LP
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Harvest-Master Relay Pack 120V x 15 AMP
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Boveda Bulk Brick: 20 Unwrapped Large (60 gram)
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