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

Shop 14,300+ Horticultural, Organic & Hydroponics items!

  Contact Us Download vCard    Follow us on Twitter Our Facebook Profile Our MySpace 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 » 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 ++ (546)
* Lighting Systems ++ (1151)
* Nutrients & Supplements (3845)
* Composters & Compost Tea Brewing (34)
* Organic Gardening (465)
* Leaf Shines & Washes (104)
* Pest & Disease Control (502)
* Cloning & Propagation (360)
* Grow Systems ++ (648)
* Meters, Timers & Instruments ++ (692)
* Pots / Containers (882)
* Pumps, Irrigation & Watering Supplies ++ (1405)
* Grow Media (544)
* Plant Seeds (10)
* Environmental Control ++ (1938)
* Greenhouses (82)
* Grow Rooms / Tents (130)
* Reflective / B&W Films (120)
* Garden Accessories ++ (698)
* Hand Tools ++ (513)
* Gardening Books & DVDs (57)
* Growing Apparel (3)
* Aquaculture / Aquarium / Reef Tank / Marine ++ (2)
Manufacturers more
What's New? more
Sun Hut S Hook 23 mm/.90 in 5/Bag
706600
Sun Hut S Hook 23 mm/.90 in 5/Bag
$2.81
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 34 guests online.
Ads
Product not found!
Continue
New Products For July
736741 AIR KING® 18" PEDESTAL OSCILLATING FAN
736741
AIR KING® 18" PEDESTAL OSCILLATING FAN

$52.45
FI756 Rubber Grommet. 1/2 in
FI756
Rubber Grommet. 1/2 in

$0.86
dl-HMICNUTR-5GA X Nutrients Micro Nutrients (5 gallon)
dl-HMICNUTR-5GA
X Nutrients Micro Nutrients (5 gallon)

$70.15
dl-HR415 Humboldt Roots - 500ml - Humboldt Nutrients
dl-HR415
Humboldt Roots - 500ml - Humboldt Nutrients

$70.15
902525 LUMATEK 400/250W DUAL VOLTAGE DIMMABLE
902525
LUMATEK 400/250W DUAL VOLTAGE DIMMABLE

$125.66
PU1531 Flexible Air Stone. 24 in
PU1531
Flexible Air Stone. 24 in

$4.95
901548 G.E. LUCALUX PSL 400
901548
G.E. LUCALUX PSL 400

$37.82
dl-HFLSP-5GA X Nutrients Grow Spray (5 gallon)
dl-HFLSP-5GA
X Nutrients Grow Spray (5 gallon)

$91.50
dl-907772 2 Gallon Injection Molded Pot
dl-907772
2 Gallon Injection Molded Pot

$0.73
718045 GHBB® FLORA GRO™ GALLON (4/CASE)
718045
GHBB® FLORA GRO™ GALLON (4/CASE)

$21.39
714770 BOTANICARE® READYGRO™ 6"GROW BAGS (9/CASE)
714770
BOTANICARE® READYGRO™ 6"GROW BAGS (9/CASE)

$1.83
713125 PARGRO® STONEWOOL NEPTUNE BLOCKS - SMALL 4" X 4" X 2.5" (6 STRIPS/WRAP) (36 WRAPS/CASE)
713125
PARGRO® STONEWOOL NEPTUNE BLOCKS - SMALL 4" X 4" X 2.5" (6 STRIPS/WRAP) (36 WRAPS/CASE)

$102.92
728260 MAG DRIVE IMPELLER 1200GPH
728260
MAG DRIVE IMPELLER 1200GPH

$21.35
hf-HSMGEN MiniGen Water Cool CO2 LP Gen
hf-HSMGEN
MiniGen Water Cool CO2 LP Gen

$262.30
742165 HydroFlow Garden Hose Threaded Adapter 3/4" (case of 100)
742165
HydroFlow Garden Hose Threaded Adapter 3/4" (case of 100)

$24.00
hf-HGLABTEST Hydro RX Water & Soil
hf-HGLABTEST
Hydro RX Water & Soil

$31.68
dl-129732 SuperTube6 Reflector
dl-129732
SuperTube6 Reflector

$64.60
hf-FX14068 Bushdoctor Microbe Brew, 1 qt
hf-FX14068
Bushdoctor Microbe Brew, 1 qt

$18.48
902840 SOLARMAX™ GOLD 1000W MH 7200K 100,000 LUMENS
902840
SOLARMAX™ GOLD 1000W MH 7200K 100,000 LUMENS

$84.79
dl-173722 3' Dry Rack w/ Zipper Openings
dl-173722
3' Dry Rack w/ Zipper Openings

$35.38
732802 Armor Si Quart (12/Case)
732802
Armor Si Quart (12/Case)

$10.60
724605 NET POT LIDS 3" (10/BAG, 50 BAGS/CASE, 500/CASE) SOLD IN BAG OR CASE QUANTITIES ONLY
724605
NET POT LIDS 3" (10/BAG, 50 BAGS/CASE, 500/CASE) SOLD IN BAG OR CASE QUANTITIES ONLY

$3.90
AG411 Soft Harvest Bag AgriKon AG411 Fruit Picking Bag 3/4 Bushel
AG411
Soft Harvest Bag AgriKon AG411 Fruit Picking Bag 3/4 Bushel

$36.09
hf-KSHP360 Kessil S360 Spectral Spinner
hf-KSHP360
Kessil S360 Spectral Spinner

$279.45
hf-EZCL16 Classic 16 Cutting System
hf-EZCL16
Classic 16 Cutting System

$120.01
707905 Duralastic 3ft x 6ft ID Black Tray
707905
Duralastic 3ft x 6ft ID Black Tray

$90.52
eco-4718 Micro Garden Ebb & Flow 14" x 31" x 18"
eco-4718
Micro Garden Ebb & Flow 14" x 31" x 18"

$189.40
719019 Dyna-Gro Liquid Bloom 15 Gallon
719019
Dyna-Gro Liquid Bloom 15 Gallon

$445.30
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

Roots Organics Uprising Foundation 3lbs Dry Blend (3/CS)
Roots Organics Uprising Foundation 3lbs Dry Blend (3/CS)
$12.08
$10.69
Similar Products
Continuous Monitor/Portable PH meter
hf-MIBEM101
Continuous Monitor/Portable PH meter
$100.25

GroChek EC Electrode
hf-HI7632
GroChek EC Electrode
$42.42

pH Test Indicator 8 oz.
eco-5516
pH Test Indicator 8 oz.
$6.56

Oakton Low/High/EC High Replacement Sensor
hf-OK3566117
Oakton Low/High/EC High Replacement Sensor
$58.52

Replacement Sensor
hf-OK3542550
Replacement Sensor
$81.22

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