Horticulture Source » Gardening & Hydroponics Store » Meters, Timers & Instruments » pH, EC, PPM & TDS Testers » Hanna Instruments: Hanna Checker pH Tester (HI 98103) [716435]   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 in 91 Countries! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (538)
* Lighting Systems ++ (1169)
* Nutrients & Supplements (4228)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (539)
* Leaf Shines & Washes (97)
* Pest & Disease Control (572)
* Cloning & Propagation (449)
* Grow Systems ++ (653)
! Meters, Timers & Instruments ++ (666)
 » Calibration, Storage & Cleaning Solutions, pH Up & Down (208)
 » Instruments, Thermometers, Hygrometers & Light Meters (24)
 » ! pH, EC, PPM & TDS Testers (315)
 » Timers & Lighting Controllers (119)
* Pots / Containers (1026)
* Pumps, Irrigation & Watering Supplies ++ (1673)
* Grow Media (537)
* Plant Seeds (60)
* Environmental Control ++ (1957)
* Greenhouses (89)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1007)
* Hand Tools ++ (538)
* Gardening Books & DVDs (58)
* Growing Apparel & Bags (98)
Manufacturers more
What's New? more
GH CocoTek PX, 1.5 cu ft
hf-GH3202
GH CocoTek PX, 1.5 cu ft
$15.05
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 24 guests and 
3 logged in customers online.
Ads
Product not found!
Continue
New Products For March
hf-GH91354 Spigot for 6 gal Container
hf-GH91354
Spigot for 6 gal Container

$2.03
IN146 Doktor Doom. 5.53 oz
IN146
Doktor Doom. 5.53 oz

$13.43
747514 Netafim Pressure Regulator Low Flow Inline 3/4 in FPT Inlet x MPT Outlet
747514
Netafim Pressure Regulator Low Flow Inline 3/4 in FPT Inlet x MPT Outlet

$7.69
713240 PARGRO® STONEWOOL QD SLABS 20/75-90 - 40" X 8" X 3" (1 SLAB/WRAP) (6 WRAPS/CASE) (28 CASES/PALLET)
713240
PARGRO® STONEWOOL QD SLABS 20/75-90 - 40" X 8" X 3" (1 SLAB/WRAP) (6 WRAPS/CASE) (28 CASES/PALLET)

$74.61
hf-GH8002 AeroFlo2 - 60 Sites
hf-GH8002
AeroFlo2 - 60 Sites

$815.23
FE113 Tiger Bloom. 2.5 Gallon
FE113
Tiger Bloom. 2.5 Gallon

$152.97
703114 Agrowtek AgrowTouch Color Touch Screen for GC-ProXL
703114
Agrowtek AgrowTouch Color Touch Screen for GC-ProXL

$559.94
700680 CAN-FILTER FLANGES 8"
700680
CAN-FILTER FLANGES 8"

$10.90
hf-HOH37101 Sugar Peak 3-1-5 Vegetative, 1 pt
hf-HOH37101
Sugar Peak 3-1-5 Vegetative, 1 pt

$10.02
hf-CES3313 T-Rex 1 qt
hf-CES3313
T-Rex 1 qt

$97.27
FE108 Tiger Bloom. 1 Gallon
FE108
Tiger Bloom. 1 Gallon

$64.43
IN194 Predator Mites. 500 per container
IN194
Predator Mites. 500 per container

$43.26
dl-755441 LighTech 4ft 4 Bulb T5 Fluorescent Light (Grow Bulbs)
dl-755441
LighTech 4ft 4 Bulb T5 Fluorescent Light (Grow Bulbs)

$93.77
eco-4111 240V Power Cord 8' Nema 6-15P UL BACD3
eco-4111
240V Power Cord 8' Nema 6-15P UL BACD3

$6.02
hf-ACCF166 Active Air Carbon Filter, 6" x 16", 400 CFM
hf-ACCF166
Active Air Carbon Filter, 6" x 16", 400 CFM

$69.47
800460 SERRATED STRAIGHT 3" BLADE SOD/HARVEST KNIFE - K102   PACKED -
800460
SERRATED STRAIGHT 3" BLADE SOD/HARVEST KNIFE - K102 PACKED -

$53.76
dl-101402 600W HPS/MH Ignitor
dl-101402
600W HPS/MH Ignitor

$11.42
eco-4744 Controller System for 8 WaterFarm Modules
eco-4744
Controller System for 8 WaterFarm Modules

$96.99
SA180 "Jiffy 7" Pellet. 1 single pellet.
SA180
"Jiffy 7" Pellet. 1 single pellet.

$0.17
hf-FLT44 AgroBrite T5 216W 4' 4-Tube Fixture with Lamps
hf-FLT44
AgroBrite T5 216W 4' 4-Tube Fixture with Lamps

$97.20
dl-NPK251 Sparkle - 8 oz
dl-NPK251
Sparkle - 8 oz

$23.43
ZLT2 Box of ZenTapener Staples-compatible with other brands (box contains 10,000 staples) compatible with other brands
ZLT2
Box of ZenTapener Staples-compatible with other brands (box contains 10,000 staples) compatible with other brands

$4.83
hf-GTCLMXGAL Cal Max, 1 gal
hf-GTCLMXGAL
Cal Max, 1 gal

$32.08
728930 BIG BOY GARDEN HOSE CONNECTION KIT
728930
BIG BOY GARDEN HOSE CONNECTION KIT

$13.43
hf-RN71430 Remo Nutrients     Remo AstroFlower, 4 L
hf-RN71430
Remo Nutrients Remo AstroFlower, 4 L

$60.43
728300 EcoPlus Eco 185 Submersible Pump 158 GPH (12/Cs)
728300
EcoPlus Eco 185 Submersible Pump 158 GPH (12/Cs)

$9.46
hf-HI991404 GroChek pH/EC/TDS/Temp. Combo
hf-HI991404
GroChek pH/EC/TDS/Temp. Combo

$180.64
715311 Soul Grow-N Quart (12/Cs)
715311
Soul Grow-N Quart (12/Cs)

$14.13
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
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


Tell A Friend
 
Share what you've found! Email a link to this page to friends, family, and colleagues!
Specials more
ULTRA SUN™  METAL HALIDE CONVERSION LAMP 600 WATTS MH600W/LU T-25 57,000 LUMENS (24/CASE)
ULTRA SUN™ METAL HALIDE CONVERSION LAMP 600 WATTS MH600W/LU T-25 57,000 LUMENS (24/CASE)
$60.74
$54.08
Similar Products
Replacement probe for pHep 5 (HI 73127)
eco-5522D
Replacement probe for pHep 5 (HI 73127)
$45.44

Future Harvest Nutradip pH Replacement Probe
716365
Future Harvest Nutradip pH Replacement Probe
$39.75

Bluelab pH Controller / Doser
hf-BLU8004
Bluelab pH Controller / Doser
$393.72

BLUELAB® SOIL pH METER
716190
BLUELAB® SOIL pH METER
$167.02

EC SHAKE™ NUTRIENT METER
716010
EC SHAKE™ NUTRIENT METER
$56.02

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
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order