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Manufacturers more
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Bud Builder 1000 Gal Mix (Protein Blend) 1 liter (32 oz) makes 1000 gals
dl-AABP32
Bud Builder 1000 Gal Mix (Protein Blend) 1 liter (32 oz) makes 1000 gals
$37.05
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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 August
hf-ATPRO150 PRO filter 150 Reversible Carbon Filter
hf-ATPRO150
PRO filter 150 Reversible Carbon Filter

$308.35
726910 GH Cocotek Coco Bloom - A & B Quart
726910
GH Cocotek Coco Bloom - A & B Quart

$107.28
hf-HGFTDM22 Humidome, 2' X 2'
hf-HGFTDM22
Humidome, 2' X 2'

$49.82
dl-HFLSP-2.5GA X Nutrients Grow Spray (2.5 gallon)
dl-HFLSP-2.5GA
X Nutrients Grow Spray (2.5 gallon)

$55.05
726355 Olivia's Cloning Starter Kit (6/Cs)
726355
Olivia's Cloning Starter Kit (6/Cs)

$20.38
eco-4421 T5 Fixture 6 Tube 46.25" x 18.5" x 2.37"
eco-4421
T5 Fixture 6 Tube 46.25" x 18.5" x 2.37"

$168.81
eco-5773 Perma Duct 10" x 25'
eco-5773
Perma Duct 10" x 25'

$48.95
hf-BBTM1L BioBizz Top-Max 1L
hf-BBTM1L
BioBizz Top-Max 1L

$35.22
HY566 Supernatural Gro Aqua 12-5-13. 2.27 Kg
HY566
Supernatural Gro Aqua 12-5-13. 2.27 Kg

$128.00
hf-EZCL16 Classic 16 Cutting System
hf-EZCL16
Classic 16 Cutting System

$116.77
hf-HI70004P pH 4.01 Calibration Sol. 25x20ml (case of 25)
hf-HI70004P
pH 4.01 Calibration Sol. 25x20ml (case of 25)

$22.75
800793 12" BLADE HEAVY DUTY STAINLESS BUTCHER/FIELD KNIFE - K120 NEW
800793
12" BLADE HEAVY DUTY STAINLESS BUTCHER/FIELD KNIFE - K120 NEW

$130.56
hf-HNV420 Verde 5 gal.
hf-HNV420
Verde 5 gal.

$222.21
904560 Adjust-A-Wing Socket Assembly No Cord
904560
Adjust-A-Wing Socket Assembly No Cord

$25.03
dl-116633 6.5' x 3300' Green VineLine Roll
dl-116633
6.5' x 3300' Green VineLine Roll

$369.86
hf-HGFT33 Black Flood Table, 3' X 3'
hf-HGFT33
Black Flood Table, 3' X 3'

$44.36
dl-404088 10x8x8 'Y' Duct Connector
dl-404088
10x8x8 'Y' Duct Connector

$15.40
726817 GH BioThrive Bloom 15 Gallon
726817
GH BioThrive Bloom 15 Gallon

$387.40
dl-HNMMX430 Humboldt Nutrients Myco Maximum - 10 lb.
dl-HNMMX430
Humboldt Nutrients Myco Maximum - 10 lb.

$222.66
hf-HI1333B pH Combination Electrode
hf-HI1333B
pH Combination Electrode

$43.41
700754 CAN-FILTER 38-SPECIAL 125
700754
CAN-FILTER 38-SPECIAL 125

$214.51
hf-BCNSSWG8 Sweet Carbo Grape 8oz
hf-BCNSSWG8
Sweet Carbo Grape 8oz

$7.09
HY551 Supernatural Gro Terra 20-20-20. 2.27 Kg
HY551
Supernatural Gro Terra 20-20-20. 2.27 Kg

$128.00
hf-NE2210 Neutralizer Odor Compact Replacement Cartridge
hf-NE2210
Neutralizer Odor Compact Replacement Cartridge

$27.38
708045 Auto Pot 60 Gallon FlexiTank
708045
Auto Pot 60 Gallon FlexiTank

$70.33
dl-112150 4  x 150  2mil Mylar on White
dl-112150
4 x 150 2mil Mylar on White

$48.55
hf-HI70030P 12880 S/cm Calibration Solution, 25 x 20mL, case of 25
hf-HI70030P
12880 S/cm Calibration Solution, 25 x 20mL, case of 25

$22.75
732310 HD NITROZIME™ 0-4-4 -  GALLON (4/CASE)
732310
HD NITROZIME™ 0-4-4 - GALLON (4/CASE)

$196.68
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Reviews more
HM WATERPROOF PH METER
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


PriceGrabber User Ratings for Horticulture Source
Specials more
INVENTORY BLOWOUT SALE
MANY ITEMS FAR BELOW COST - while quantities last

High Pressure Automatic Shutoff Valve with Back Flow Preventer
High Pressure Automatic Shutoff Valve with Back Flow Preventer
$26.32
$24.94
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
MI MW802 (was SM802) SMART pH/EC/TDS COMBINATION METER (1/CASE)
MI MW802 (was SM802) SMART pH/EC/TDS COMBINATION METER (1/CASE)
RAPITEST SOIL TEST pH NPK
RAPITEST SOIL TEST pH NPK
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
HANNA WATERPROOF PH/EC/TDS/TEMP (HI98129)
HANNA WATERPROOF PH/EC/TDS/TEMP (HI98129)
ORIGINAL TRUNCHEON METER MEASURE EC AND PPM
ORIGINAL TRUNCHEON METER MEASURE EC AND PPM
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)
pH DOWN QUART (12/CASE)
pH DOWN QUART (12/CASE)
PH600-AQ PH METER 10/CS
PH600-AQ PH METER 10/CS
BLUELAB GUARDIAN MONITOR
BLUELAB GUARDIAN MONITOR
Hanna Tri-Meter - pH/TDS/Temp. (HI981504/7)
Hanna Tri-Meter - pH/TDS/Temp. (HI981504/7)
REPLACEMENT PROBE FOR BLUELAB COMBINATION METER & pH MONITORS
REPLACEMENT PROBE FOR BLUELAB COMBINATION METER & pH MONITORS
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