Horticulture Source » Gardening & Hydroponics 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 ++ (519)
* Lighting Systems ++ (1111)
* Nutrients & Supplements (4233)
* Composters & Compost Tea Brewing (38)
* Organic Gardening (551)
* Leaf Shines & Washes (121)
* Pest & Disease Control (495)
* Cloning & Propagation (409)
* Grow Systems ++ (618)
* Meters, Timers & Instruments ++ (703)
* Pots / Containers (921)
* Pumps, Irrigation & Watering Supplies ++ (1476)
* Grow Media (559)
* Plant Seeds (10)
* Environmental Control ++ (1947)
* Greenhouses (90)
* Grow Rooms / Tents (148)
* Reflective / B&W Films (130)
* Garden Accessories ++ (833)
* Hand Tools ++ (518)
* Gardening Books & DVDs (59)
* Growing Apparel (1)
Manufacturers more
What's New? more
Pondmaster Pump Guard Water Pump Maintenance Solution 32 oz (6/Cs)
727362
Pondmaster Pump Guard Water Pump Maintenance Solution 32 oz (6/Cs)
$32.48
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 9 guests and 
1 logged in customer online.
Ads
Product not found!
Continue
New Products For September
hf-OG4610 RAW BLOOM, 2 oz
hf-OG4610
RAW BLOOM, 2 oz

$9.45
hf-FPS005 12" CAP Clear Pot Saucer
hf-FPS005
12" CAP Clear Pot Saucer

$19.15
746115 Eco Grow Pot - 12"  5 Gallon
746115
Eco Grow Pot - 12" 5 Gallon

$9.10
dl-HCAMG-2.5GA X Nutrients CalMagX (2.5 gallon)
dl-HCAMG-2.5GA
X Nutrients CalMagX (2.5 gallon)

$59.38
726738 SUGARDADDY 20L 1/CS
726738
SUGARDADDY 20L 1/CS

$252.51
EL118 400w High Pressure Sodium Capacitor.
EL118
400w High Pressure Sodium Capacitor.

$27.22
dl-HNOB410 Bloom Natural - 1 Gal. - Humboldt Nutrients
dl-HNOB410
Bloom Natural - 1 Gal. - Humboldt Nutrients

$57.89
728709 ECOPLUS 1 1/2 HP COMMERCIAL GRADE CHILLER
728709
ECOPLUS 1 1/2 HP COMMERCIAL GRADE CHILLER

$1,183.14
743615 Safergro Pest Out Quart RTU
743615
Safergro Pest Out Quart RTU

$7.36
hf-APCG4LP CO2 Generator LP 2,262-9,052 BTU
hf-APCG4LP
CO2 Generator LP 2,262-9,052 BTU

$268.59
906200 Sun System LEC315 120 Volt w/ Lamp
906200
Sun System LEC315 120 Volt w/ Lamp

$459.08
722080 pH CONTROL KIT (12/CASE)
722080
pH CONTROL KIT (12/CASE)

$11.19
hf-SG0226 Mycormax
hf-SG0226
Mycormax

$8.44
hf-HSICE 6" Ice Box Heat Exchanger
hf-HSICE
6" Ice Box Heat Exchanger

$106.04
hf-GMWW15 Wiggle Worm, 15lbs.
hf-GMWW15
Wiggle Worm, 15lbs.

$8.13
HY636 Gold Flower Part A. 1 Liter
HY636
Gold Flower Part A. 1 Liter

$10.03
eco-2907 Botanicare Hydroplex Bloom (0-10-6) - Quart
eco-2907
Botanicare Hydroplex Bloom (0-10-6) - Quart

$22.76
718015 FLORA BLOOM GALLON
718015
FLORA BLOOM GALLON

$20.74
734035 INTERMATIC T104 HEAVY DUTY CONTRACTOR GRADE TIME SWITCH W/METAL CASE 40 AMP 208 TO 277 VOLT
734035
INTERMATIC T104 HEAVY DUTY CONTRACTOR GRADE TIME SWITCH W/METAL CASE 40 AMP 208 TO 277 VOLT

$63.83
hf-IGHHFLG Charcoal Filter Goblin
hf-IGHHFLG
Charcoal Filter Goblin

$74.23
eco-5548 Mylar 2 mil - 100' x 54"
eco-5548
Mylar 2 mil - 100' x 54"

$54.40
704504 Nuke Em 8oz (12/Cs)
704504
Nuke Em 8oz (12/Cs)

$20.27
hf-FLP22 T5 2Ft/2-Tube Designer System w/ Bulbs
hf-FLP22
T5 2Ft/2-Tube Designer System w/ Bulbs

$70.42
dl-173760 Stackable Square Drying Rack - 1 Tier, 27" x 27"
dl-173760
Stackable Square Drying Rack - 1 Tier, 27" x 27"

$8.97
eco-4541 Hydrofarm Light Meter
eco-4541
Hydrofarm Light Meter

$17.03
702665 HELIOS 2 4 LIGHT 120V LIGHT CONTROLLER
702665
HELIOS 2 4 LIGHT 120V LIGHT CONTROLLER

$151.39
hf-BCNGBUD12 Growilla Bud, 12 lbs
hf-BCNGBUD12
Growilla Bud, 12 lbs

$40.82
PO1331 Root Guard. 3 in
PO1331
Root Guard. 3 in

$0.30
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

Earth Juice Godsilica, 1 qt
Earth Juice Godsilica, 1 qt
$9.64
$8.84
Similar Products
Waterproof pH/Temperature Meter
hf-HMDPH200
Waterproof pH/Temperature Meter
$70.66

RAPITEST MINI PH TESTER (12/CASE)
716753
RAPITEST MINI PH TESTER (12/CASE)
$6.09

Oakton Replaceable Electrodes pH WP 2 Pen
hf-OK3562429
Oakton Replaceable Electrodes pH WP 2 Pen
$55.81

Eco Tester TDS High
hf-OK3546215
Eco Tester TDS High
$60.76

REPLACEMENT ELECTRODE REPLACEMENT FOR OAKTON ULTRA BASIC WATERPROOF pH TESTER (35624-09)
716047
REPLACEMENT ELECTRODE REPLACEMENT FOR OAKTON ULTRA BASIC WATERPROOF pH TESTER (35624-09)
$72.53

Languages
English Deutsch Español
Currencies
Ads
Ads
Shop at CollectionsEtc.com!

Customer Service

 

Shopping Help

 

My Account

 

Tools & Resources

Google Trusted Store 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
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 — 2015 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order