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  Horticulture Source » Discount Specialty Farm, Greenhouse, Garden & Hydroponics Supply Store » Environmental Control » Environmental Controllers » Harvest-Master: HARVEST-MASTER® CO2 EASI UNIT [703320]   Mobile   Secure |  My Account | Cart Contents | Checkout )
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 » ! Environmental Controllers (459)
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Manufacturers more
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Rhizo Blast, 120 ml
hf-BCNSRZB120
Rhizo Blast, 120 ml
$12.14
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New Products For August
704051 REPLACEMENT POWER CORD FOR VAPORIZOR 704050
704051
REPLACEMENT POWER CORD FOR VAPORIZOR 704050

$10.92
hf-GH92713 Replacement Diaphragm for Dual Diaphragm Air Pump
hf-GH92713
Replacement Diaphragm for Dual Diaphragm Air Pump

$6.25
hf-GH1784 Armor Si 2.5 gal
hf-GH1784
Armor Si 2.5 gal

$61.52

H:SL126
Silverline 12x6 Curved frame + acrylic

$1,047.98
hf-GH1572 1500 ppm Calibration Solution 1 qt
hf-GH1572
1500 ppm Calibration Solution 1 qt

$14.08
HY324 Cutting Edge Bloom 0-6-5 - 1 Quart
HY324
Cutting Edge Bloom 0-6-5 - 1 Quart

$10.98
hf-HGTFP5T Pro Cal Thermo 5 Gal Tall
hf-HGTFP5T
Pro Cal Thermo 5 Gal Tall

$1.54
hf-RFDUCOOL24 Max Tube expander 24''
hf-RFDUCOOL24
Max Tube expander 24''

$74.93
hf-RC3 3 Gallon Smart Pot 10"x 8.5"
hf-RC3
3 Gallon Smart Pot 10"x 8.5"

$3.53
eco-4808 Jump Start T5 Fixture Link Cord
eco-4808
Jump Start T5 Fixture Link Cord

$1.43

310450
PHILIPS OZONE GEN. LAMP

$23.18
dl-SNS244-Gal SNS 244 Fungicide Gal
dl-SNS244-Gal
SNS 244 Fungicide Gal

$45.75
715855 Cutting Edge Sour-Dee Gallon (4/Cs)
715855
Cutting Edge Sour-Dee Gallon (4/Cs)

$44.29
901530 LU 1000 - 1,000 WATT HPS E-25 (6/CASE)
901530
LU 1000 - 1,000 WATT HPS E-25 (6/CASE)

$39.65
hf-IGCLAMPL 3/4" Hose Quick Clamp
hf-IGCLAMPL
3/4" Hose Quick Clamp

$6.44
718290 GHBB® MAXIBLOOM™ 16LB
718290
GHBB® MAXIBLOOM™ 16LB

$71.98
HL44V 1000w 4K Metal Halide Lamp (Universal Burn).
HL44V
1000w 4K Metal Halide Lamp (Universal Burn).

$67.99
717386 Super Natural Superlicious 100gm (24/Cs)
717386
Super Natural Superlicious 100gm (24/Cs)

$12.55
dl-907045 45 Gal. Thermoformed Pot
dl-907045
45 Gal. Thermoformed Pot

$25.49
SG400H 400w High Pressure Sodium Ballast.
SG400H
400w High Pressure Sodium Ballast.

$1,225.62
FE334 Bio 1-Component Aarde
FE334
Bio 1-Component Aarde

$31.95
747102 HydroFlow Garden Hose Threaded Adapter 3/4in (Bag of 10)
747102
HydroFlow Garden Hose Threaded Adapter 3/4in (Bag of 10)

$3.75
dl-RF420 Royal Flush - 5 Gal. - Humboldt Nutrients
dl-RF420
Royal Flush - 5 Gal. - Humboldt Nutrients

$82.35
eco-5281 Straight Connectors - 3/4" barbed
eco-5281
Straight Connectors - 3/4" barbed

$0.46
hf-SPSNGL Spray-N-Grow, 1 lt
hf-SPSNGL
Spray-N-Grow, 1 lt

$34.86
hf-HNHG420 Ginormous 5 gal.
hf-HNHG420
Ginormous 5 gal.

$243.95
MI013 Z7 Hydro System Cleanser & pH Stabilizer 1 Gallon Set
MI013
Z7 Hydro System Cleanser & pH Stabilizer 1 Gallon Set

$170.14
780108 Grozone Control DIM1 Fan Speed Dimmer with Optional Kick Start
780108
Grozone Control DIM1 Fan Speed Dimmer with Optional Kick Start

$55.38
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Harvest-Master
Harvest-Master Homepage
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Specials more
INVENTORY BLOWOUT SALE
MANY ITEMS FAR BELOW COST - while quantities last

Duralastic 3ft x 3ft ID White Tray
Duralastic 3ft x 3ft ID White Tray
$52.40
$43.33
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Titan Controls Saturn 3 - Digital Temperature, Humidity & CO2 Controller
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CO2  Smart Controller with High-Temp shut-off
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HydroGen LP to NG Conversion Kit (Special Order)
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