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  Horticulture Source » Discount Specialty Farm, Greenhouse, Garden & Hydroponics Supply Store » Meters, Timers & Instruments » Instruments, Thermometers, Hygrometers & Light Meters » EL500 - Cooling Thermostat. [EL500]   Mobile   Secure |  My Account | Cart Contents | Checkout )
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* Lamps / Tubes / Bulbs ++ (546)
* Lighting Systems ++ (1152)
* Nutrients & Supplements (3867)
* Composters & Compost Tea Brewing (33)
* Organic Gardening (463)
* Leaf Shines & Washes (104)
* Pest & Disease Control (510)
* Cloning & Propagation (368)
* Grow Systems ++ (640)
! Meters, Timers & Instruments ++ (695)
 » Calibration, Storage & Cleaning Solutions, pH Up & Down (214)
 » ! Instruments, Thermometers, Hygrometers & Light Meters (28)
 » pH, EC, PPM & TDS Testers (347)
 » Timers & Lighting Controllers (106)
* Pots / Containers (880)
* Pumps, Irrigation & Watering Supplies ++ (1393)
* Grow Media (541)
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Manufacturers more
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Dyna-Gro Pro-TeKt 15 Gallon
dl-DGTEK-150
Dyna-Gro Pro-TeKt 15 Gallon
$314.15
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New Products For August
hf-FZLZS89 Fix n' Zip, Large Zipper
hf-FZLZS89
Fix n' Zip, Large Zipper

$10.67
EL110 1000w High Pressure Sodium Ballast Kit.
EL110
1000w High Pressure Sodium Ballast Kit.

$136.08
715005 ROOTS ORGANICS TRINITY CATALYST - QUART SIZE
715005
ROOTS ORGANICS TRINITY CATALYST - QUART SIZE

$18.12
Z275 8" Forged Straight Blade Needlenose Shear
Z275
8" Forged Straight Blade Needlenose Shear

$6.51
hf-RC1TP Smart Pot Transplanter, 1 Gal
hf-RC1TP
Smart Pot Transplanter, 1 Gal

$2.21
hf-RCT500 500 Gal Smart Pot 78 x 24" TAN (SPECIAL ORDER)
hf-RCT500
500 Gal Smart Pot 78 x 24" TAN (SPECIAL ORDER)

$64.94
700380 ONA MIST - POLAR CRYSTAL 6 OZ  (12/CASE)
700380
ONA MIST - POLAR CRYSTAL 6 OZ (12/CASE)

$9.74

MP24
24" Blade Machete, PVC Handle, w/ Sheath

$8.94
hf-SPG410K SunPulse 400W MH Pulse Start 10K
hf-SPG410K
SunPulse 400W MH Pulse Start 10K

$78.06
hf-HGDB45 Dirt Pot Flexible Portable Planter, 45 Gallon, with handles
hf-HGDB45
Dirt Pot Flexible Portable Planter, 45 Gallon, with handles

$12.10
eco-4453 Dual Max Tube Expander - 48"
eco-4453
Dual Max Tube Expander - 48"

$175.64
dl-HSILICA-2.5GA X Nutrients Silica (2.5 gallon)
dl-HSILICA-2.5GA
X Nutrients Silica (2.5 gallon)

$43.92
hf-ETMAGGAL Magnum, 1 gal
hf-ETMAGGAL
Magnum, 1 gal

$28.76
hf-BIOGCQT Bio Green Clean Industrial Equipment Cleaner, 1 qt
hf-BIOGCQT
Bio Green Clean Industrial Equipment Cleaner, 1 qt

$27.45
ZL612 60” fixed length pruner
ZL612
60” fixed length pruner

$33.65
dl-GOEX100 100 Gallon/Day Reverse Osmosis Filter
dl-GOEX100
100 Gallon/Day Reverse Osmosis Filter

$163.48
727425 Pond Boss Adjustable Pump 170-320 GPH (4/Cs)
727425
Pond Boss Adjustable Pump 170-320 GPH (4/Cs)

$30.60
hf-7SNWHF Hydrofarm Wall Mount LED Sign
hf-7SNWHF
Hydrofarm Wall Mount LED Sign

$114.20
704230 BUG SCREEN 10" SIZE (24/CASE)
704230
BUG SCREEN 10" SIZE (24/CASE)

$10.98
hf-HX62800 1000W Sodium/Halide Dual SuperBlue ArcTube
hf-HX62800
1000W Sodium/Halide Dual SuperBlue ArcTube

$154.70
PU305 Rio 400 Pump. 100 GPH @ 1 ft
PU305
Rio 400 Pump. 100 GPH @ 1 ft

$21.95
hf-HNBUP405 Big Up Powder 8 oz.
hf-HNBUP405
Big Up Powder 8 oz.

$19.63
hf-GH4118 DLT Clips, Holder for Drain Level Tube (10)
hf-GH4118
DLT Clips, Holder for Drain Level Tube (10)

$4.12
720630 TECHNAFLORA® THRIVE ALIVE™ B-1 GREEN OMRI LISTED 250 ML. (12/CASE)
720630
TECHNAFLORA® THRIVE ALIVE™ B-1 GREEN OMRI LISTED 250 ML. (12/CASE)

$14.70
713250 PARGRO® STONEWOOL QD JUMBO BLOCK - 6" X 6" X 4" (36 BLOCKS/CASE) (24 CASES/PALLET)
713250
PARGRO® STONEWOOL QD JUMBO BLOCK - 6" X 6" X 4" (36 BLOCKS/CASE) (24 CASES/PALLET)

$57.30
HS175AA 175w 120v Metal Halide Ballast.
HS175AA
175w 120v Metal Halide Ballast.

$146.95
CO499 Gen-2 Natural Gas CO2 Generator with Electronic Ignition.
CO499
Gen-2 Natural Gas CO2 Generator with Electronic Ignition.

$472.14
QF6-90 Replacement Bolt and Nut Set for QF no 6, F11, F12, F100 (Felco 6-90 Kit)
QF6-90
Replacement Bolt and Nut Set for QF no 6, F11, F12, F100 (Felco 6-90 Kit)

$5.39
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Specials more
INVENTORY BLOWOUT SALE
MANY ITEMS FAR BELOW COST - while quantities last

LIGHTSPEED FLIP16 Lighting Controller
LIGHTSPEED FLIP16 Lighting Controller
$586.21
$540.56
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