Horticulture Source   Lowest prices guaranteed: We beat and match prices!

Shop 14,400+ Horticultural, Organic & Hydroponics items!

  Contact Us Download vCard    Follow us on Twitter Our Facebook Profile
 
  Search: Quick Find  
Help [?] Phrase Advanced Search
 
Bookmark and Share
 
Secure   My Account   Cart Contents   Checkout  
  Horticulture Source » Discount Specialty Farm, Greenhouse, Garden & Hydroponics Supply Store » Meters, Timers & Instruments » pH, EC, PPM & TDS Testers » Hanna Instruments: HANNA GROCHEK® WATERPROOF pH/EC/TDS TEMP METER W/pH ELECTRODE DIAGNOSTIC - HI9813-6 [716815]   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.
Categories
* Lamps / Tubes / Bulbs ++ (545)
* Lighting Systems ++ (1150)
* Nutrients & Supplements (3927)
* Composters & Compost Tea Brewing (37)
* Organic Gardening (462)
* Leaf Shines & Washes (104)
* Pest & Disease Control (520)
* Cloning & Propagation (370)
* Grow Systems ++ (639)
! Meters, Timers & Instruments ++ (693)
 » Calibration, Storage & Cleaning Solutions, pH Up & Down (214)
 » Instruments, Thermometers, Hygrometers & Light Meters (28)
 » ! pH, EC, PPM & TDS Testers (345)
 » Timers & Lighting Controllers (106)
* Pots / Containers (886)
* Pumps, Irrigation & Watering Supplies ++ (1424)
* Grow Media (538)
* Plant Seeds (10)
* Environmental Control ++ (1922)
* Greenhouses (82)
* Grow Rooms / Tents (124)
* Reflective / B&W Films (120)
* Garden Accessories ++ (740)
* Hand Tools ++ (511)
* Gardening Books & DVDs (57)
* Growing Apparel (3)
* Aquaculture / Aquarium / Reef Tank / Marine ++ (2)
Manufacturers more
What's New? more
Ez-Clone Clear Rez Quart (9/Cs)
708935
Ez-Clone Clear Rez Quart (9/Cs)
$25.16
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 11 guests and 
1 logged in customer online.
Ads
Product not found!
Continue
New Products For September
MI2071 Blue Sticky Traps. 5 per pack
MI2071
Blue Sticky Traps. 5 per pack

$5.81
eco-5701 ActiveAqua Chiller - 1/10 HP
eco-5701
ActiveAqua Chiller - 1/10 HP

$278.12
960438 AgroLED The Hangover Socket & Cord
960438
AgroLED The Hangover Socket & Cord

$17.79
hf-SF5134 Safer's Fruit & Vegetable Insect Killer, 32 oz
hf-SF5134
Safer's Fruit & Vegetable Insect Killer, 32 oz

$7.83
dl-205001 Stage 1 - Day/Night Recycle Timer
dl-205001
Stage 1 - Day/Night Recycle Timer

$54.84
742110 HydroFlow Barbed Tee 1" (case of 50)
742110
HydroFlow Barbed Tee 1" (case of 50)

$21.00
hf-HSCLP HydroGEN PRO Water-Cooled CO2 Generator - Liquid Propane
hf-HSCLP
HydroGEN PRO Water-Cooled CO2 Generator - Liquid Propane

$307.02
hf-HNOB420 Bloom Natural 5 gal.
hf-HNOB420
Bloom Natural 5 gal.

$260.63
hf-HOSPVQT Sugar Peak 3-1-5 Vegetative, 1 qt
hf-HOSPVQT
Sugar Peak 3-1-5 Vegetative, 1 qt

$13.59
dl-CUL119 Cultilene Shrinkwrapped Mini-Blocks  (Case of 50 units, 2,250 Mini-Blocks)
dl-CUL119
Cultilene Shrinkwrapped Mini-Blocks (Case of 50 units, 2,250 Mini-Blocks)

$228.75
hf-RC15H 15 Gallon Smart Pot w/ Handle 18"x 14.5"
hf-RC15H
15 Gallon Smart Pot w/ Handle 18"x 14.5"

$9.25
900514 Sun System Digital 250/400
900514
Sun System Digital 250/400

$163.03
724841 ROOT TRAPPER II 10 GALLON
724841
ROOT TRAPPER II 10 GALLON

$8.15
dl-XNHCAMG-1QT X Nutrients CalMagX (1 Quart)
dl-XNHCAMG-1QT
X Nutrients CalMagX (1 Quart)

$10.37
742210 HydroFlow Punch N'Cut Multi-Tool (case of 10)
742210
HydroFlow Punch N'Cut Multi-Tool (case of 10)

$105.60
dl-959008 8" F5 Fan
dl-959008
8" F5 Fan

$142.68
729680 EHEIM UNIVERSAL 1046 PUMP 5W
729680
EHEIM UNIVERSAL 1046 PUMP 5W

$40.07
738615 CAN FAN PREMIUM 3 PLY DUCTING 10" - 25FT
738615
CAN FAN PREMIUM 3 PLY DUCTING 10" - 25FT

$31.74
eco-4480 Powerhouse™ 1000 W. Convertible
eco-4480
Powerhouse™ 1000 W. Convertible

$234.24
ZJ67 Zenport ZJ67 Grafting Tool Omega Style
ZJ67
Zenport ZJ67 Grafting Tool Omega Style

$32.42
hf-BLU24102 Bluelab Replacement pH Probe for Guardian, Combo, & pH Meter
hf-BLU24102
Bluelab Replacement pH Probe for Guardian, Combo, & pH Meter

$49.98
hf-BZBGAL B'Cuzz Bloom 1 gal
hf-BZBGAL
B'Cuzz Bloom 1 gal

$109.84
dl-630001 AquaBox Complete Aquaponics Kit
dl-630001
AquaBox Complete Aquaponics Kit

$1,157.78
705135 1 ft bus cable line
705135
1 ft bus cable line

$6.39
eco-5053 ActiveAqua 550 GPH (12/case)
eco-5053
ActiveAqua 550 GPH (12/case)

$29.87
hf-HNRF420 Royal Flush 5 gal
hf-HNRF420
Royal Flush 5 gal

$80.33
dl-PF2002 6oz Flip-Top MicrocloneVials (50pcs)
dl-PF2002
6oz Flip-Top MicrocloneVials (50pcs)

$34.86
hf-BCNBHG25 Hydroguard, 2.5 gal
hf-BCNBHG25
Hydroguard, 2.5 gal

$100.56
Shopping Cart more
0 items - Add an item to the cart to get a quote!
 Estimate Shipping Costs by adding a product to the cart.
Shop By Price
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


PriceGrabber User Ratings for Horticulture Source
Tell A Friend
 
Share what you've found! Email a link to this page to friends, family, and colleagues!
Specials more
INVENTORY BLOWOUT SALE
MANY ITEMS FAR BELOW COST - while quantities last

CAP GROMMET, RUBBER 1/2", FITS 13/16"-7/8" HOLE
CAP GROMMET, RUBBER 1/2", FITS 13/16"-7/8" HOLE
$9.68
$8.96
Similar Products
DiST 5 EC/TDS Meter
hf-HI98311
DiST 5 EC/TDS Meter
$93.50

HANNA PRIMO TDS TESTER
716833
HANNA PRIMO TDS TESTER
$33.68

Myron L UltraPen PT1 (24/Cs)
716135
Myron L UltraPen PT1 (24/Cs)
$119.90

RAPITEST MINI PH TESTER (12/CASE)
716753
RAPITEST MINI PH TESTER (12/CASE)
$6.13

pH Replacement Electrode for HI98103, HI9910
hf-HI1270
pH Replacement Electrode for HI98103, HI9910
$21.38

Languages
English Deutsch Español
Currencies
Ads
Ads

Customer Service

 

Shopping Help

 

My Account

 

Tools & Resources

BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate PriceGrabber User Ratings for Horticulture Source ShopWiki Certified Store
Official PayPal Seal
Merchant Services
HorticultureSource.com is an Upfront Merchant on TheFind. Click for info. Secured by RapidSSL
Secured by RapidSSL
100% Satisfaction Guaranteed  Proud Hydro for Hunger Participant
 Proud Participant
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2014 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order