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Categories
* Lamps ++ (487)
* Lighting Systems ++ (846)
* Nutrients & Supplements (1475)
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* Cloning & Propagation (145)
* Grow Systems ++ (291)
! Meters, Timers & Instruments ++ (381)
 » Calibration, Storage & Cleaning Solutions, pH Up & Down (77)
 » Instruments, Thermometers, Hygrometers & Light Meters (21)
 » pH, EC, PPM & TDS Testers (214)
 » Timers & Lighting Controllers (69)
* Pots / Containers (380)
* Pumps, Irrigation & Watering Supplies ++ (701)
* Grow Media (242)
* Seeds (51)
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Manufacturers more
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SUN SYSTEM HANDHELD PAR METER W/ DETACABLE SENSOR
748205
SUN SYSTEM HANDHELD PAR METER W/ DETACABLE SENSOR
$359.95
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What do we have here?
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, Pens & Test Kits for Water & Soil
pH, EC, PPM & TDS Meters, Pens & Test Kits for Water & Soil
Timers & Lighting Controllers
Timers & Lighting Controllers

New Products For February

FBBULB
Frost Box Replacement UV Bulb

$149.95
720050 SUPER TEA LIQUID .05-.10-.02 - GALLON (6/CASE)
720050
SUPER TEA LIQUID .05-.10-.02 - GALLON (6/CASE)

$28.75
719942 SNOW STORM ULTRA 8 OZ 12/CS
719942
SNOW STORM ULTRA 8 OZ 12/CS

$7.90
719625 ROCKWOOL FORMULA ONE 'B' 5-0-4 - 2.5  - GALLON (2/CASE)
719625
ROCKWOOL FORMULA ONE 'B' 5-0-4 - 2.5 - GALLON (2/CASE)

$48.18
IN1952-2 Aphid Parasites. 1000 per container
IN1952-2
Aphid Parasites. 1000 per container

$112.44
707195 BOTANICARE® - PORT HOLE COVER FOR 10, 20, 40, 70, & 100 GALLON
707195
BOTANICARE® - PORT HOLE COVER FOR 10, 20, 40, 70, & 100 GALLON

$6.16
OCPCGGA Polar Crystal Gallon Pail (Case-4)
OCPCGGA
Polar Crystal Gallon Pail (Case-4)

$31.99
732175 GHBB® DIAMOND NECTAR™ - 6 GALLON
732175
GHBB® DIAMOND NECTAR™ - 6 GALLON

$110.40
eco-2895A Cal-Mag Plus - 2.5 Gal (2/cs)
eco-2895A
Cal-Mag Plus - 2.5 Gal (2/cs)

$64.99
FE418 CaMg+. 1 Quart
FE418
CaMg+. 1 Quart

$15.95
RTAPE-003 Rescue Tape 1" x 12" x .02" Clear
RTAPE-003
Rescue Tape 1" x 12" x .02" Clear

$8.07
716021 HortiCare Nutrient Check PPM
716021
HortiCare Nutrient Check PPM

$53.35
739052 ORGANICARE PURE 12LB BAG 4/CS
739052
ORGANICARE PURE 12LB BAG 4/CS

$21.18
FLT-002 FLOAT VALVE, BRONZE SHORT ARM, HEAVY DUTY, 4163
FLT-002
FLOAT VALVE, BRONZE SHORT ARM, HEAVY DUTY, 4163

$14.95
HFFI4L Finisher 4 Liter (Case-4)
HFFI4L
Finisher 4 Liter (Case-4)

$67.13
eco-5436 Air Stone 6" (12/case)
eco-5436
Air Stone 6" (12/case)

$1.49
902550 LUMATEK™ LK7240 ELECTRONIC BALLAST 750W 240V - DIMMABLE
902550
LUMATEK™ LK7240 ELECTRONIC BALLAST 750W 240V - DIMMABLE

$207.75
714550 HYDRODYNAMICS COCO CROP CIRCLES DISKS (20/BAG) - SOLD IN CASE QUANTITIES ONLY
714550
HYDRODYNAMICS COCO CROP CIRCLES DISKS (20/BAG) - SOLD IN CASE QUANTITIES ONLY

$25.79
eco-4088 8' Cord Set w/Socket (Vertical Hanging)
eco-4088
8' Cord Set w/Socket (Vertical Hanging)

$11.95
732102 BLASTOFF 15 GALLON (Special Order)
732102
BLASTOFF 15 GALLON (Special Order)

$327.62
724395 THE GIANT POT SQUARE - 12" X 12" TOP / 8.5" X 8.5" BOTTOM X 12" HIGH - CAPACITY = 4.75 GALLONS (25/CASE)
724395
THE GIANT POT SQUARE - 12" X 12" TOP / 8.5" X 8.5" BOTTOM X 12" HIGH - CAPACITY = 4.75 GALLONS (25/CASE)

$4.25
MLC-8XT CAP   MLC-8XT  Master Lighting Controller 8 Lights w/ Timer
MLC-8XT
CAP MLC-8XT Master Lighting Controller 8 Lights w/ Timer

$193.95
718540 FOX FARM GROW BIG® HYDROPONIC QUART (12/CASE)
718540
FOX FARM GROW BIG® HYDROPONIC QUART (12/CASE)

$13.76
EL702 Power Cord.
EL702
Power Cord.

$3.95
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Reviews more
SQUAREROOT AERATION CONTAINER 5 GALLON
Best prices i've ever found anywhere!! Excellent customer se ..
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

BOTANICARE® CNS17™ GROW       5 GALLON
BOTANICARE® CNS17™ GROW 5 GALLON
$68.75
$59.80
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
RAPITEST 4 WAY ANALYZER FERTILIZER/LIGHT/MOISTURE/pH MODEL 1880
RAPITEST 4 WAY ANALYZER FERTILIZER/LIGHT/MOISTURE/pH MODEL 1880
TITAN CONTROLS® APOLLA 9™ TWO OUTLET 24 HOUR DIGITAL TIMER WITH 15 MINUTE INTERVALS (10/CASE)
TITAN CONTROLS® APOLLA 9™ TWO OUTLET 24 HOUR DIGITAL TIMER WITH 15 MINUTE INTERVALS (10/CASE)
ECOPLUS™ LARGE DISPLAY WATERPROOF INDOOR/OUTDOOR THERMOMETER & HYGROMETER
ECOPLUS™ LARGE DISPLAY WATERPROOF INDOOR/OUTDOOR THERMOMETER & HYGROMETER
30 AMP TIMER BOX COMES WITH ECOPLUS™ DIGITAL TIMER 734105
30 AMP TIMER BOX COMES WITH ECOPLUS™ DIGITAL TIMER 734105
50 AMP TIMER BOX COMES WITH ECOPLUS™ DIGITAL TIMER 734105
50 AMP TIMER BOX COMES WITH ECOPLUS™ DIGITAL TIMER 734105
RAPITEST SOIL pH METER
RAPITEST SOIL pH METER
pH CONTROL KIT (12/CASE)
pH CONTROL KIT (12/CASE)
CW SOIL, pH AND MOISTURE MONITOR
CW SOIL, pH AND MOISTURE MONITOR
BLUELAB COMBINATION METER MEASURES pH, NUTRIENTS AND TEMPERATURE
BLUELAB COMBINATION METER MEASURES pH, NUTRIENTS AND TEMPERATURE
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
PLANT LIGHT INTENSITY METER MODEL LIM 2500
PLANT LIGHT INTENSITY METER MODEL LIM 2500
INTERMATIC TN311-C HEAVY DUTY TIMER 15AMP
INTERMATIC TN311-C HEAVY DUTY TIMER 15AMP
High/Low Thermometer.
High/Low Thermometer.
MI SMART PH CONTROLLER  #SMS122
MI SMART PH CONTROLLER #SMS122
ORIGINAL TRUNCHEON METER MEASURE EC AND PPM
ORIGINAL TRUNCHEON METER MEASURE EC AND PPM
CW 1382 CALIBRATION SOLUTION 4 OZ (12/CASE)
CW 1382 CALIBRATION SOLUTION 4 OZ (12/CASE)
TITAN CONTROLS® APOLLA 8™ TWO OUTLET 24 HOUR ANALOG TIMER WITH 15 MINUTE INTERVALS (10/CASE)
TITAN CONTROLS® APOLLA 8™ TWO OUTLET 24 HOUR ANALOG TIMER WITH 15 MINUTE INTERVALS (10/CASE)
KILL A WATT METER
KILL A WATT METER
Bestsellers
01.ECOPLUS™ LARGE DISPLAY WATERPROOF INDOOR/OUTDOOR THERMOMETER & HYGROMETER
02.TITAN CONTROLS® APOLLA 9™ TWO OUTLET 24 HOUR DIGITAL TIMER WITH 15 MINUTE INTERVALS (10/CASE)
03.CW 1382 CALIBRATION SOLUTION 4 OZ (12/CASE)
04.pH CONTROL KIT (12/CASE)
05.High/Low Thermometer.
06.TITAN CONTROLS® APOLLA 8™ TWO OUTLET 24 HOUR ANALOG TIMER WITH 15 MINUTE INTERVALS (10/CASE)
07.pH DOWN QUART (12/CASE)
08.CW 24-7 NUTRIENT MONITOR PPM/pH/TEMPERATURE
09.pH UP QUART (12/CASE)
10.Control Wizard Accurate pH 8
11.RAPITEST 4 WAY ANALYZER FERTILIZER/LIGHT/MOISTURE/pH MODEL 1880
12.pH 7.0 CAL SOLUTION 8OZ (12/CASE)
13.TIMER, ADJUSTABLE RECYCLING, 120VAC, 15-AMP, .1-40 MIN ON, 1 MIN-8 HOURS OFF, DAY/NIGHT/BOTH
14.ELECTRONIC TIMER, NON ADJUSTABLE, FACTORY SETTINGS, 1 MIN ON / 4 MIN. OFF
15.INTERMATIC® DT620 2 OUTLET DIGITAL TIMER
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