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Celebrating 12 Years Of Service To Gardeners. Black Friday Early Access!

What do we have here?
Meters, Timers & Instruments: pH, EC & TDS Meters & Test Kits for Water & Soil, Timers, Instruments & Calibration Solutions

What do we have here?
Calibration, Storage & Cleaning Solutions, pH Up & Down
Calibration, Storage & Cleaning Solutions, pH Up & Down
Instruments, Thermometers, Hygrometers & Light Meters
Instruments, Thermometers, Hygrometers & Light Meters
pH, EC, PPM & TDS Meters, Monitors, 
Testers, Pens & Test Kits for Water & Soil
pH, EC, PPM & TDS Meters, Monitors, Testers, Pens & Test Kits for Water & Soil
Timers & Lighting Controllers
Timers & Lighting Controllers

New Products For November
hf-OECD1200 12" CD-In-Line Duct Ozonator Corona Discharge
hf-OECD1200
12" CD-In-Line Duct Ozonator Corona Discharge

$575.46
hf-ATPRO45S PRO filter 45s Non-Reversible Carbon Filter (with flange)
hf-ATPRO45S
PRO filter 45s Non-Reversible Carbon Filter (with flange)

$70.00
hf-HGRES40PWC 40 Gal Premium White Reservoir Cover (No USPS)
hf-HGRES40PWC
40 Gal Premium White Reservoir Cover (No USPS)

$35.91
hf-HNSI32OZ Structural Integrity 32 oz
hf-HNSI32OZ
Structural Integrity 32 oz

$14.23
724486 Flo-n-Gro 6.6 Gallon Blue Bucket
724486
Flo-n-Gro 6.6 Gallon Blue Bucket

$6.95
hf-RDUN Radiant Reflector - Air Coolable
hf-RDUN
Radiant Reflector - Air Coolable

$85.91
728935 1/2" SHUT OFF FOR MERLIN & TALLBLUE
728935
1/2" SHUT OFF FOR MERLIN & TALLBLUE

$5.39
746046 SNS 244C Fungicide Concentrate Gallon (4/Cs)
746046
SNS 244C Fungicide Concentrate Gallon (4/Cs)

$71.13
720345 Inert Plant Success Great White 8 oz (CT and IL Label) (12/Cs)
720345
Inert Plant Success Great White 8 oz (CT and IL Label) (12/Cs)

$51.21
dl-999055 iPhone 5 Case + LED Binocular Microscope 60x - Coming soon
dl-999055
iPhone 5 Case + LED Binocular Microscope 60x - Coming soon

$8.12
725710 SMART POT TAN 3 GAL
725710
SMART POT TAN 3 GAL

$3.55
736503 Hurricane 16" Wall Mount Fan - Classic Series
736503
Hurricane 16" Wall Mount Fan - Classic Series

$25.81
dl-590020 20 Gallon Prune Pots Fabric Grow Pots
dl-590020
20 Gallon Prune Pots Fabric Grow Pots

$4.48
733062 CNS17 COCO BLOOM GALLONS 4/CS
733062
CNS17 COCO BLOOM GALLONS 4/CS

$16.31
724438 Gro Pro Square Mesh Pot 9in x 9in x 5-1/4in (25/Cs)
724438
Gro Pro Square Mesh Pot 9in x 9in x 5-1/4in (25/Cs)

$1.19
hf-PRPSGWHI01 Plant Success     Great White Hawaii, 1 oz
hf-PRPSGWHI01
Plant Success Great White Hawaii, 1 oz

$10.82
hf-BBG1L BioBizz Bio-Grow 1L
hf-BBG1L
BioBizz Bio-Grow 1L

$13.62
dl-HBLNUTR-1QT X Nutrients Bloom Nutrients (32oz)
dl-HBLNUTR-1QT
X Nutrients Bloom Nutrients (32oz)

$6.51
741805 Economy Carbon Filter 4.5" x 20"
741805
Economy Carbon Filter 4.5" x 20"

$51.57
740250 Grower's Edge Soft Mesh Trellis Netting 5 ft x 30 ft w/ 6 in Squares - Yellow (12/Cs)
740250
Grower's Edge Soft Mesh Trellis Netting 5 ft x 30 ft w/ 6 in Squares - Yellow (12/Cs)

$7.49
hf-GF2LB Greencure Fungicide 2.5 lbs
hf-GF2LB
Greencure Fungicide 2.5 lbs

$47.36
742400 Hydro Flow 3/16in Poly Tube Push-In-Straight Fitting (Case of 250)
742400
Hydro Flow 3/16in Poly Tube Push-In-Straight Fitting (Case of 250)

$18.86
703212 Sentinel GPS ICG-30 NG Intelligent CO2 Generator (Natural Gas)
703212
Sentinel GPS ICG-30 NG Intelligent CO2 Generator (Natural Gas)

$371.81
hf-GR46666 Grow More Seabird Guano, 3 lb
hf-GR46666
Grow More Seabird Guano, 3 lb

$8.06
hf-GH5342 BioWeed Qt.
hf-GH5342
BioWeed Qt.

$11.98
hf-OG3520 RAW Phosphorus, 2 lbs
hf-OG3520
RAW Phosphorus, 2 lbs

$42.06
dl-402106 10x6 Reducer
dl-402106
10x6 Reducer

$7.65
hf-APCECOD Digital CO2 Controller Fuzzy Logic
hf-APCECOD
Digital CO2 Controller Fuzzy Logic

$345.91
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Specials more
Grower's Edge Twist Clip Vine Holder - Large (30 = 1/Pack) (96/Cs)
Grower's Edge Twist Clip Vine Holder - Large (30 = 1/Pack) (96/Cs)
$1.62
$1.56
What's New? more
B.Lite 600W 120/240V Digital Ballast
dl-460600
B.Lite 600W 120/240V Digital Ballast
$113.84
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 » Calibration, Storage & Cleaning Solutions, pH Up & Down (218)
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 » pH, EC, PPM & TDS Testers (304)
 » Timers & Lighting Controllers (108)
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