Horticulture Source » Gardening & Hydroponics Store » Meters, Timers & Instruments » pH, EC, PPM & TDS Testers » Hanna Instruments: Replacement Probe for HI9919404. [HY17431]   Mobile   Secure |  My Account | Cart Contents | Checkout )
Horticulture Source
Quick Find
Help [?]   Search Descriptions Phrase   Advanced
Secure   My Account   Cart Contents   Checkout  
You have JavaScript disabled or are using a browser which does not support it. Please turn on JavaScript or consider upgrading or switching your web browser, e.g. FireFox or Opera.
Celebrating our 12th Year of Service to Gardeners! Thank you for your business!
Product not found!
Continue
New Products For June
736177 Ideal-Air Galvanized Tee Branch 12 in x 12 in x 10 in (4/Cs)
736177
Ideal-Air Galvanized Tee Branch 12 in x 12 in x 10 in (4/Cs)

$19.80
hf-ACBD4 Backdraft Damper, 4
hf-ACBD4
Backdraft Damper, 4

$11.85
dl-461002 1000W B-Lite Electronic Dimmable Ballast MH/HPS (277V)
dl-461002
1000W B-Lite Electronic Dimmable Ballast MH/HPS (277V)

$137.45
hf-BCNSSWC5 Sweet Carbo Citrus - 5 gal
hf-BCNSSWC5
Sweet Carbo Citrus - 5 gal

$160.33
hf-HNOB425 Bloom Natural 15 gal.
hf-HNOB425
Bloom Natural 15 gal.

$675.93
hf-OG5500 RAW Measuring Spoon (Yellow)
hf-OG5500
RAW Measuring Spoon (Yellow)

$2.97
hf-HX66620 Hortilux Super HPS Enhanced Spectrum Bulb, 400W
hf-HX66620
Hortilux Super HPS Enhanced Spectrum Bulb, 400W

$53.35
728605 ROWA PHOS PHOSPHATE REMOVAL MATERIAL 250 ML (6/CASE)
728605
ROWA PHOS PHOSPHATE REMOVAL MATERIAL 250 ML (6/CASE)

$21.69
ZL105 Winding Machine
ZL105
Winding Machine

$12.18
IN159 Bonide Mite X - Quart
IN159
Bonide Mite X - Quart

$8.76
MI412 Mylar - 2mil. 50 in x 100 ft
MI412
Mylar - 2mil. 50 in x 100 ft

$64.19
714822 BLOCK COVERS 6" - 40 PER PACK (30 PACKS/CASE)
714822
BLOCK COVERS 6" - 40 PER PACK (30 PACKS/CASE)

$10.95
906602 Sun System AC/DE Fusion 8 in Air-Cooled Fixture 120-240 V (12/Plt)
906602
Sun System AC/DE Fusion 8 in Air-Cooled Fixture 120-240 V (12/Plt)

$424.60
dl-HGRNUTR-5GA X Nutrients Grow Nutrients (5 gallon)
dl-HGRNUTR-5GA
X Nutrients Grow Nutrients (5 gallon)

$63.25
hf-APCSC Autopilot Cooling Thermostat
hf-APCSC
Autopilot Cooling Thermostat

$26.39
dl-600138 AquaVita Commercial Air Pump 38L/min
dl-600138
AquaVita Commercial Air Pump 38L/min

$24.15
727050 LITTLE GIANT - 5-MSP 1200 GPH SUBMERSIBLE PUMP - BLACK
727050
LITTLE GIANT - 5-MSP 1200 GPH SUBMERSIBLE PUMP - BLACK

$119.08
701160 PHRESH CARBONAIRE PRE-FILTER REPLACEMENT ELASTIC BAND 12" X 39" (1 PAIR)"
701160
PHRESH CARBONAIRE PRE-FILTER REPLACEMENT ELASTIC BAND 12" X 39" (1 PAIR)"

$2.20
706102 Lightspeed Controller FLIP 16 Lighting Flip Box
706102
Lightspeed Controller FLIP 16 Lighting Flip Box

$530.00
736815 CAN-FAN 12" HIGH OUTPUT" 971 CFM 336590 RPM 331 WATTS DIAM 17.5" IN/OUT 12.0" - 1 TO 7 EACH
736815
CAN-FAN 12" HIGH OUTPUT" 971 CFM 336590 RPM 331 WATTS DIAM 17.5" IN/OUT 12.0" - 1 TO 7 EACH

$192.08
220177 T5 HO SOCKETS - SHUNTED (Special Order)
220177
T5 HO SOCKETS - SHUNTED (Special Order)

$1.05
hf-HMDCOM100 Waterproof EC/TDS/Temp Combo Meter
hf-HMDCOM100
Waterproof EC/TDS/Temp Combo Meter

$50.55
380134 Ideal-Air Butterfly Hose Clamp 2/Pack 8 in (25/CS)
380134
Ideal-Air Butterfly Hose Clamp 2/Pack 8 in (25/CS)

$3.47
hf-ROPSBG20 Phos Sea Bird Guano Granular 20 lbs
hf-ROPSBG20
Phos Sea Bird Guano Granular 20 lbs

$29.70
728871 ROOT POTS - 250 GALLON 55" X 24" (1/CASE) - SPECIAL ORDER ONLY
728871
ROOT POTS - 250 GALLON 55" X 24" (1/CASE) - SPECIAL ORDER ONLY

$23.09
hf-HL33006 Add On De-Ionization Kit for Evolution-RO 1000 - 4.5"x1
hf-HL33006
Add On De-Ionization Kit for Evolution-RO 1000 - 4.5"x1

$141.90
732126 Botanicare Cal-Mag Plus 55 Gallon (SO)
732126
Botanicare Cal-Mag Plus 55 Gallon (SO)

$1,078.55
718525 FOX FARM BIG BLOOM™ 0-4-0 GALLON (4/CASE)
718525
FOX FARM BIG BLOOM™ 0-4-0 GALLON (4/CASE)

$41.93
Ads
Manufacturer Info
Hanna Instruments
Hanna Instruments Homepage
Other products
Reviews more
Write ReviewWrite a review on this product!

Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (530)
* Lighting Systems ++ (1236)
* Nutrients & Supplements (4477)
* Composters & Compost Tea Brewing (40)
* Organic Gardening (513)
* Leaf Shines & Washes (90)
* Pest & Disease Control (602)
* Cloning & Propagation (442)
* Grow Systems ++ (714)
! Meters, Timers & Instruments ++ (653)
 » Calibration, Storage & Cleaning Solutions, pH Up & Down (213)
 » Instruments, Thermometers, Hygrometers & Light Meters (24)
 » ! pH, EC, PPM & TDS Testers (283)
 » Timers & Lighting Controllers (133)
* Pots / Containers (1027)
* Pumps, Irrigation & Watering Supplies ++ (1696)
* Grow Media (547)
* Plant Seeds (62)
* Environmental Control ++ (2059)
* Greenhouses (83)
* Grow Rooms / Tents (165)
* Reflective / B&W Films (143)
* Garden Accessories ++ (1150)
* Hand Tools ++ (463)
* Gardening Books & DVDs (55)
* Growing Apparel & Bags (119)
Manufacturers more
Ads
Most Viewed in pH, EC, PPM & TDS Meters, Monitors, Testers, Pens & Test Kits for Water & Soil
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
PH600-AQ PH METER 10/CS
PH600-AQ PH METER 10/CS
MI MW802 (was SM802) SMART pH/EC/TDS COMBINATION METER (1/CASE)
MI MW802 (was SM802) SMART pH/EC/TDS COMBINATION METER (1/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
pH CONTROL KIT (12/CASE)
pH CONTROL KIT (12/CASE)
BLUELAB GUARDIAN MONITOR
BLUELAB GUARDIAN MONITOR
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
24-7 Nutrient Monitor.
24-7 Nutrient Monitor.
Grocheck Combo Meter.
Grocheck Combo Meter.
REPLACEMENT PROBE FOR BLUELAB COMBINATION METER & pH MONITORS
REPLACEMENT PROBE FOR BLUELAB COMBINATION METER & pH MONITORS
ORIGINAL TRUNCHEON METER MEASURE EC AND PPM
ORIGINAL TRUNCHEON METER MEASURE EC AND PPM
pHydrion Litmus Paper. (ph Test Strip)
pHydrion Litmus Paper. (ph Test Strip)
BLUELAB® SOIL pH METER
BLUELAB® SOIL pH METER
pHep®4 pH Tester (HI98127).
pHep®4 pH Tester (HI98127).
pH TEST KIT 1OZ (24/CASE)
pH TEST KIT 1OZ (24/CASE)
MI MW100 (was SM100) PORTABLE PH METER (1/CASE)
MI MW100 (was SM100) PORTABLE PH METER (1/CASE)
Languages
English Deutsch Español
Amazon Ad
ebay Ad

Customer Service

 

Shopping Help

 

My Account

 

Tools & Resources

BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate ShopWiki Certified Store Official PayPal Seal
Merchant Services
Secured by RapidSSL 100% Satisfaction Guaranteed  Proud Hydro for Hunger Participant
Ads

UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2018 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order