Horticulture Source » Gardening & Hydroponics Store » Hanna Instruments: Replacement Probe for HI9919404. [HY17431]   Mobile   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 11th Year of Service to Gardeners! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (529)
* Lighting Systems ++ (1185)
* Nutrients & Supplements (4274)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (536)
* Leaf Shines & Washes (97)
* Pest & Disease Control (588)
* Cloning & Propagation (450)
* Grow Systems ++ (721)
* Meters, Timers & Instruments ++ (661)
* Pots / Containers (1023)
* Pumps, Irrigation & Watering Supplies ++ (1709)
* Grow Media (552)
* Plant Seeds (62)
* Environmental Control ++ (1994)
* Greenhouses (73)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (961)
* Hand Tools ++ (118)
* Gardening Books & DVDs (57)
* Growing Apparel & Bags (97)
What's New? more
Emerald Triangle Snow Storm Ultra 5 Gallon
719949
Emerald Triangle Snow Storm Ultra 5 Gallon
$304.85
Manufacturers more
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 16 guests and 
2 logged in customers online.
Ads
Product not found!
Continue
New Products For June
701180 Phresh Inline Filter 8in
701180
Phresh Inline Filter 8in

$199.76
724815 Gro Pro Premium Nursery Pot 5 Gallon
724815
Gro Pro Premium Nursery Pot 5 Gallon

$1.75
748312 Integra Boost 67g Humidiccant 62% (Pack of 12)
748312
Integra Boost 67g Humidiccant 62% (Pack of 12)

$31.74
hf-ML21628 Root Dip-C 16 oz CA ONLY
hf-ML21628
Root Dip-C 16 oz CA ONLY

$10.27
dl-NPK301 RAW Full Up - 8 oz
dl-NPK301
RAW Full Up - 8 oz

$22.82
hf-GH94029 1/4" Air Line - 100' Roll
hf-GH94029
1/4" Air Line - 100' Roll

$8.93
hf-GPSA1CUFT Growstone Soil Aerator 1 cu ft.
hf-GPSA1CUFT
Growstone Soil Aerator 1 cu ft.

$12.83
hf-HNHH410 Honey Hydro Carbs 1 gal.
hf-HNHH410
Honey Hydro Carbs 1 gal.

$28.47
715886 Cutting Edge Solar Gaia Quart
715886
Cutting Edge Solar Gaia Quart

$19.64
SA310 Mykos WP - 12 oz
SA310
Mykos WP - 12 oz

$23.64
hf-NTMP Microbe Poster, Microbes in Soil, Compost, Castings
hf-NTMP
Microbe Poster, Microbes in Soil, Compost, Castings

$22.80
hf-APCECOD Digital CO2 Controller Fuzzy Logic
hf-APCECOD
Digital CO2 Controller Fuzzy Logic

$358.20
HY555 Supernatural Bloom Terra 11-31-15. 400g
HY555
Supernatural Bloom Terra 11-31-15. 400g

$26.15
723618 Down To Earth Alfalfa Meal 2.5-0.5-2.5 - 5 lb
723618
Down To Earth Alfalfa Meal 2.5-0.5-2.5 - 5 lb

$6.00
801380 Bond TieRite Tape Gun
801380
Bond TieRite Tape Gun

$52.08
FA186 4" Hurricane Inline Fan 171 CFM / 1 AMP
FA186
4" Hurricane Inline Fan 171 CFM / 1 AMP

$104.95
hf-EN41004 Elite Resin D, 32 oz
hf-EN41004
Elite Resin D, 32 oz

$44.55
dl-811033 3" Square PE Grow Lids
dl-811033
3" Square PE Grow Lids

$2.34
hf-AERO603 Mixed Romaine Seed Kit - A Hydrofarm Exclusive!
hf-AERO603
Mixed Romaine Seed Kit - A Hydrofarm Exclusive!

$13.36
hf-MHEOIL16 Einstein Oil, 16 oz
hf-MHEOIL16
Einstein Oil, 16 oz

$43.89
715108 Roots Organics Super Phos Bat Guano 40 lb (1/Cs)
715108
Roots Organics Super Phos Bat Guano 40 lb (1/Cs)

$66.96
PO129 Heavy Duty Round Net Pot. 8 in
PO129
Heavy Duty Round Net Pot. 8 in

$3.54
dl-600175 AquaVita Commercial Air Pump 75L/min
dl-600175
AquaVita Commercial Air Pump 75L/min

$46.66
hf-AS3FLEX 3 Ft. Flexible Air Stone
hf-AS3FLEX
3 Ft. Flexible Air Stone

$4.01
hf-DVD001 F.Y.I. Hydroponics DVD
hf-DVD001
F.Y.I. Hydroponics DVD

$13.39
dl-403004 4" Backdraft Damper
dl-403004
4" Backdraft Damper

$9.92
eco-4510 Pro Reflector 10 Pak
eco-4510
Pro Reflector 10 Pak

$210.20
741815 KDF/CAT Pre Filter 4.5" x 20"
741815
KDF/CAT Pre Filter 4.5" x 20"

$104.49
Shopping Cart more
0 items - Add an item to the cart to get a quote!
 Get Quote by adding products to the cart!
Shop By Price
Tell A Friend
 
Share what you've found! Email a link to this page to friends, family, and colleagues!
Specials more
High Pressure Automatic Shutoff Valve with Back Flow Preventer
High Pressure Automatic Shutoff Valve with Back Flow Preventer
$24.74
$23.06
Manufacturer Info
Hanna Instruments
Hanna Instruments Homepage
Other products
Reviews more
Write ReviewWrite a review on this product!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate

Similar Products
Milwaukee ORP Controller MC510
716694
Milwaukee ORP Controller MC510
$149.04

RAPITEST MINI PH TESTER (12/CASE)
716753
RAPITEST MINI PH TESTER (12/CASE)
$5.75

COMMERCIAL TRUNCHEON METER (EC/PPM)
716049
COMMERCIAL TRUNCHEON METER (EC/PPM)
$93.74

Waterproof pH/Temperature Meter
hf-HMDPH200
Waterproof pH/Temperature Meter
$66.93

Hanna COMBO Tester (HI98129).
HY1741
Hanna COMBO Tester (HI98129).
$161.60

Languages
English Deutsch Español
Currencies
Ads
Amazon Ad
Matched Content
Ads

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
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order