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Manufacturers more
What's New? more
Blacksmith BioScience Forge SP, 2 oz
hf-BSF0002
Blacksmith BioScience Forge SP, 2 oz
$18.08
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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 September
hf-OK3563410 Oakton pHTestr 10 - .1 pH Accuracy  ATC*
hf-OK3563410
Oakton pHTestr 10 - .1 pH Accuracy ATC*

$96.59
hf-DYORC008 Orchid Pro 8 oz
hf-DYORC008
Orchid Pro 8 oz

$5.87
707255 SNAPTURE® SNAPSTAND PLASTIC SUPPORT STAND PIECES - FOOT BASE
707255
SNAPTURE® SNAPSTAND PLASTIC SUPPORT STAND PIECES - FOOT BASE

$2.88
hf-RORP500 500 Gal Root Pot 80 x 24"
hf-RORP500
500 Gal Root Pot 80 x 24"

$48.29
703138 Agrowtek RD6 Six Dry-Contact Relays 24VDC/120VAC/5A
703138
Agrowtek RD6 Six Dry-Contact Relays 24VDC/120VAC/5A

$185.61
hf-CF340630 Can 10" Q-Max Fan, 3 Speed, 1019 CFM
hf-CF340630
Can 10" Q-Max Fan, 3 Speed, 1019 CFM

$367.91
726720 PURA VIDA ORGANICS GROW 20L SO
726720
PURA VIDA ORGANICS GROW 20L SO

$176.25
hf-HNHR415 Humboldt Roots 500 ml.
hf-HNHR415
Humboldt Roots 500 ml.

$72.74
eco-2237 50 ft. Heavy Duty Coiled Hose Only
eco-2237
50 ft. Heavy Duty Coiled Hose Only

$19.96
hf-FLCDG125D Agrobrite     Fluorowing Compact Fluorescent System, 125W, 6400K
hf-FLCDG125D
Agrobrite Fluorowing Compact Fluorescent System, 125W, 6400K

$48.04
dl-xnHAABLST-55 X Nutrients  Amino Blast (55 Gallon)
dl-xnHAABLST-55
X Nutrients Amino Blast (55 Gallon)

$486.75
hf-ON10091 Ona Apple Crumble Gel, 1L
hf-ON10091
Ona Apple Crumble Gel, 1L

$13.60
dl-907608 8" Root Pruning Pot
dl-907608
8" Root Pruning Pot

$1.35
hf-NLSM901L SM-90L, 1L
hf-NLSM901L
SM-90L, 1L

$13.26
708188 JAIN Irrigation Octa-Bubbler 10 GPH Flow Control Device - Red (8/Bag)
708188
JAIN Irrigation Octa-Bubbler 10 GPH Flow Control Device - Red (8/Bag)

$0.64
hf-RP8ACD 8" Raptor Reflector With Dual lamps
hf-RP8ACD
8" Raptor Reflector With Dual lamps

$173.90
dl-250102 Replacement 120 Mesh Screen
dl-250102
Replacement 120 Mesh Screen

$2.54
725475 Honey Bee Tray Top 100 Micron (12 trays)
725475
Honey Bee Tray Top 100 Micron (12 trays)

$275.86
eco-5764 Ona Mist 6 oz. - Fresh Linen
eco-5764
Ona Mist 6 oz. - Fresh Linen

$8.26
hf-RORP300 300 Gal Root Pot 60 x 24"
hf-RORP300
300 Gal Root Pot 60 x 24"

$32.42
hf-HGDB45 Dirt Pot Flexible Portable Planter, Grey, 45 gal, with handles
hf-HGDB45
Dirt Pot Flexible Portable Planter, Grey, 45 gal, with handles

$11.70
hf-HOF04026 Volcano Bat 20lb
hf-HOF04026
Volcano Bat 20lb

$23.78
748084 Hydro Flow - Rain Ring 9 in
748084
Hydro Flow - Rain Ring 9 in

$6.08
732898 Bluelab pH 4.0 Calibration Solution 500ml (6/Cs)
732898
Bluelab pH 4.0 Calibration Solution 500ml (6/Cs)

$8.42
dl-HT4503 Air Box Refill 4
dl-HT4503
Air Box Refill 4

$57.23
hf-HORF6 Active Air 6" Clip Fan, 5W
hf-HORF6
Active Air 6" Clip Fan, 5W

$15.15
hf-HGQTTRAY Tray for Quantum 10" x 38" x 2 1/2"
hf-HGQTTRAY
Tray for Quantum 10" x 38" x 2 1/2"

$13.77
hf-APCG4NGH CO2 Generator NG/HA 2,767-11,068 BTU - High Altitude
hf-APCG4NGH
CO2 Generator NG/HA 2,767-11,068 BTU - High Altitude

$262.17
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Reviews more
Titan Controls Ares 4 LP Four Burner CO2 Generator
If you dont own one then buy one. big increase in growth if ..
5 of 5 Stars!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


Specials more
Hesi Super VIT 100 ML
Hesi Super VIT 100 ML
$38.59
$34.01
Most Viewed in pH, EC & TDS Meters & Test Kits for Water & Soil, Timers, Instruments & Calibration Solutions
CW 24-7 NUTRIENT MONITOR PPM/pH/TEMPERATURE
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Grower's Edge Large Display Thermometer / Hygrometer (20/Cs)
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RAPITEST 4 WAY ANALYZER FERTILIZER/LIGHT/MOISTURE/pH MODEL 1880
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TITAN CONTROLS® APOLLO 9™ TWO OUTLET 24 HOUR DIGITAL TIMER WITH 15 MINUTE INTERVALS (10/CASE)
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pH CONTROL KIT (12/CASE)
pH CONTROL KIT (12/CASE)
BLUELAB COMBINATION METER MEASURES pH, NUTRIENTS AND TEMPERATURE
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Control Wizard Accurate pH 8
Control Wizard Accurate pH 8
RAPITEST SOIL TEST pH NPK
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MI MW802 (was SM802) SMART pH/EC/TDS COMBINATION METER (1/CASE)
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CW SOIL, pH AND MOISTURE MONITOR
CW SOIL, pH AND MOISTURE MONITOR
RAPITEST SOIL pH METER
RAPITEST SOIL pH METER
INTERMATIC TN311-C HEAVY DUTY TIMER 15AMP
INTERMATIC TN311-C HEAVY DUTY TIMER 15AMP
PH600-AQ PH METER 10/CS
PH600-AQ PH METER 10/CS
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)
BLUELAB GUARDIAN MONITOR
BLUELAB GUARDIAN MONITOR
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.
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14.EC/TDS/Temp Waterproof Hydro Tester
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