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Manufacturers more
What's New? more
HydroDynamics Clonex Mycorrhizae Root Maximizer 5 lb Granular (4/Cs)
726038
HydroDynamics Clonex Mycorrhizae Root Maximizer 5 lb Granular (4/Cs)
$253.00
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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 December
dl-907320 5.25" x 5.25" x 6" Square 2qt Square Pot (case of 200)
dl-907320
5.25" x 5.25" x 6" Square 2qt Square Pot (case of 200)

$0.33
hf-GGTLT44 4' x 4' LITE LINE Gorilla Grow Tent (No Extension Kit)
hf-GGTLT44
4' x 4' LITE LINE Gorilla Grow Tent (No Extension Kit)

$260.99
hf-BGC2002 Guano Bloom Crazy 0-5-0, 5 lbs
hf-BGC2002
Guano Bloom Crazy 0-5-0, 5 lbs

$12.37
719950 Sonic Bloom 1 lb - 0-51-34 (12/Cs)
719950
Sonic Bloom 1 lb - 0-51-34 (12/Cs)

$31.57
747536 Netafim Self Piercing Pressure Compensating Emitters w/ 1.74 Internal Check Valve 2.0 GPH Barb Inlet 160 in Red (case of 100)
747536
Netafim Self Piercing Pressure Compensating Emitters w/ 1.74 Internal Check Valve 2.0 GPH Barb Inlet 160 in Red (case of 100)

$20.70
728449 10 OUTLET AIR MANIFOLD
728449
10 OUTLET AIR MANIFOLD

$1.73
hf-GGRS20L Rock SuperCharge Root Tonic 20L
hf-GGRS20L
Rock SuperCharge Root Tonic 20L

$449.48
dl-511025 4' x 25' Diamond Foil on White
dl-511025
4' x 25' Diamond Foil on White

$19.75
726880 FloraDuo™ A 2.5 Gallon
726880
FloraDuo™ A 2.5 Gallon

$47.44
726340 OLIVIA'S CLONING GEL® - 8OZ (12/CASE)
726340
OLIVIA'S CLONING GEL® - 8OZ (12/CASE)

$28.53
702659 Titan Controls Saturn 3 Axillary Output - 2 Units
702659
Titan Controls Saturn 3 Axillary Output - 2 Units

$74.46
707005 HUMIDOME™ HUMIDITY DOME - 22" X 22" X 8"
707005
HUMIDOME™ HUMIDITY DOME - 22" X 22" X 8"

$48.30
721677 Grow More Seagrow Flower & Bloom 50 lb (1/Cs)  4 - 26 - 26
721677
Grow More Seagrow Flower & Bloom 50 lb (1/Cs) 4 - 26 - 26

$110.06
714610 Sun Land Santa Cruz Country Hy Gro Mix 1.5 cu ft (60/Plt)
714610
Sun Land Santa Cruz Country Hy Gro Mix 1.5 cu ft (60/Plt)

$11.90
728932 1/2" QC TO GARDEN HOSE CONNECTOR
728932
1/2" QC TO GARDEN HOSE CONNECTOR

$6.07
702780 TITAN® CONTROLS OCEANUS FLO-N-GRO™ CONTROLLER
702780
TITAN® CONTROLS OCEANUS FLO-N-GRO™ CONTROLLER

$229.94
hf-BCNSRZB1000 Rhizo Blast, 1000 ml
hf-BCNSRZB1000
Rhizo Blast, 1000 ml

$60.09
hf-SUGRBGCOIR2 Black Gold Just Coir
hf-SUGRBGCOIR2
Black Gold Just Coir

$12.82
hf-LH44 Lighthouse Controlled Environment, 4x4
hf-LH44
Lighthouse Controlled Environment, 4x4

$148.32
hf-HOJ50372 Rainbow Mix "PRO" Bloom, 2 lbs
hf-HOJ50372
Rainbow Mix "PRO" Bloom, 2 lbs

$8.10
901447 AgroLED iSunlight 41 Watt T5 4 ft White 5500K LED Lamp (25/Cs)
901447
AgroLED iSunlight 41 Watt T5 4 ft White 5500K LED Lamp (25/Cs)

$18.34
SA391 Fossil Fuel. 1 Gallon
SA391
Fossil Fuel. 1 Gallon

$46.55
hf-MBR5005 Monterey B.t., 1 qt
hf-MBR5005
Monterey B.t., 1 qt

$15.86
714045 COCOTEK BASKET LINERS 8" (10/BAG) SOLD IN BAG QUANTITIES ONLY
714045
COCOTEK BASKET LINERS 8" (10/BAG) SOLD IN BAG QUANTITIES ONLY

$17.25
718205 HD IONIC™ BLOOM HARDWATER 2.5 GALL
718205
HD IONIC™ BLOOM HARDWATER 2.5 GALL

$69.58
726900 GH Cocotek Coco Grow - A & B Quart (12/Cs)
726900
GH Cocotek Coco Grow - A & B Quart (12/Cs)

$103.50
708537 FloMaster® 5 LITER BATTERY POWERED SPRAYER
708537
FloMaster® 5 LITER BATTERY POWERED SPRAYER

$35.94
dl-500159 AquaVita™ 159 Water Pump
dl-500159
AquaVita™ 159 Water Pump

$8.68
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Reviews more
HM Digital Waterproof pH Meter Model PH-200
Its a great meter Ive had mine for about 3 years and the onl ..
5 of 5 Stars!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


Specials more
Master B - 5 Gal. - Humboldt Nutrients
Master B - 5 Gal. - Humboldt Nutrients
$155.94
$139.20
Most Viewed in pH, EC & TDS Meters & Test Kits for Water & Soil, Timers, Instruments & Calibration Solutions
CW 24-7 NUTRIENT MONITOR PPM/pH/TEMPERATURE
CW 24-7 NUTRIENT MONITOR PPM/pH/TEMPERATURE
Grower's Edge Large Display Thermometer / Hygrometer (20/Cs)
Grower's Edge Large Display Thermometer / Hygrometer (20/Cs)
RAPITEST 4 WAY ANALYZER FERTILIZER/LIGHT/MOISTURE/pH MODEL 1880
RAPITEST 4 WAY ANALYZER FERTILIZER/LIGHT/MOISTURE/pH MODEL 1880
TITAN CONTROLS® APOLLO 9™ TWO OUTLET 24 HOUR DIGITAL TIMER WITH 15 MINUTE INTERVALS (10/CASE)
TITAN CONTROLS® APOLLO 9™ TWO OUTLET 24 HOUR DIGITAL TIMER WITH 15 MINUTE INTERVALS (10/CASE)
pH CONTROL KIT (12/CASE)
pH CONTROL KIT (12/CASE)
BLUELAB COMBINATION METER MEASURES pH, NUTRIENTS AND TEMPERATURE
BLUELAB COMBINATION METER MEASURES pH, NUTRIENTS AND TEMPERATURE
Control Wizard Accurate pH 8
Control Wizard Accurate pH 8
RAPITEST SOIL TEST pH NPK
RAPITEST SOIL TEST pH NPK
MI MW802 (was SM802) SMART pH/EC/TDS COMBINATION METER (1/CASE)
MI MW802 (was SM802) SMART pH/EC/TDS COMBINATION METER (1/CASE)
CW SOIL, pH AND MOISTURE MONITOR
CW SOIL, pH AND MOISTURE MONITOR
PH600-AQ PH METER 10/CS
PH600-AQ PH METER 10/CS
INTERMATIC TN311-C HEAVY DUTY TIMER 15AMP
INTERMATIC TN311-C HEAVY DUTY TIMER 15AMP
RAPITEST SOIL pH METER
RAPITEST SOIL pH METER
BLUELAB GUARDIAN MONITOR
BLUELAB GUARDIAN MONITOR
TITAN CONTROLS® APOLLO 8™ TWO OUTLET 24 HOUR ANALOG TIMER WITH 15 MINUTE INTERVALS (10/CASE)
TITAN CONTROLS® APOLLO 8™ TWO OUTLET 24 HOUR ANALOG TIMER WITH 15 MINUTE INTERVALS (10/CASE)
Hanna Tri-Meter - pH/TDS/Temp. (HI981504/7)
Hanna Tri-Meter - pH/TDS/Temp. (HI981504/7)
ORIGINAL TRUNCHEON METER MEASURE EC AND PPM
ORIGINAL TRUNCHEON METER MEASURE EC AND PPM
pH DOWN QUART (12/CASE)
pH DOWN QUART (12/CASE)
REPLACEMENT PROBE FOR BLUELAB COMBINATION METER & pH MONITORS
REPLACEMENT PROBE FOR BLUELAB COMBINATION METER & pH MONITORS
24-7 Nutrient Monitor.
24-7 Nutrient Monitor.
Bestsellers
01.RAPITEST SOIL TEST pH NPK
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03.Checker pH Tester with Replaceable Electrode
04.pH 7.0 Calibration Solution 1 qt
05.pH Up Dry 2.2lbs. Base
06.Active Air Indoor-Outdoor Thermometer w/Hygrometer
07.Nutradip (Tri Meter) Nutradip Grow Boss
08.Hydroponic Essentials pH Test Kit
09.Continuous pH/TDS/temp Monitor
10.EC/TDS/Temp Waterproof Hydro Tester
11.Combo pH/EC/TDS/C/PPM Tester
12.Master Light Controller, 30 Amp @ 120/240vac w/4-120vac plugs
13.Bluelab pH Pen
14.Digital pH Controller
15.Nutradip PH AC/DC Combo Meter
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