Horticulture Source » Gardening & Hydroponics Store » Hanna Instruments: GroChek pH Meter. [HY181]   Mobile   Secure |  My Account | Cart Contents | Checkout )
Horticulture Source
Quick Find
Help [?]   Search Descriptions Phrase   Advanced
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 13 Years Of Service To Gardeners!
Product not found!
Continue
New Products For January
eco-5820A Autopilot CO2 Internet Cable & Software for Greenhouse Master Controller
eco-5820A
Autopilot CO2 Internet Cable & Software for Greenhouse Master Controller

$46.94
902931 Ushio CMH-315 Watt / 930 / Agro 3000K (12/Cs)
902931
Ushio CMH-315 Watt / 930 / Agro 3000K (12/Cs)

$63.23
eco-4103 25' 16/3 600V Male Lock & Seal Cord UL
eco-4103
25' 16/3 600V Male Lock & Seal Cord UL

$18.19
hf-ACPF18D5 Pre-Filter for AC18D5
hf-ACPF18D5
Pre-Filter for AC18D5

$3.19
hf-GH98113 CocoTek 4' x 4' x 1" Mat
hf-GH98113
CocoTek 4' x 4' x 1" Mat

$33.06
b-IEBD1277 ION Electronic Ballast DE, 1000W 277V (No USPS)
b-IEBD1277
ION Electronic Ballast DE, 1000W 277V (No USPS)

$186.15
hf-PRPST100 Tablet 100 Pack
hf-PRPST100
Tablet 100 Pack

$14.65
708815 30" GREEN TOUCH N FLOW WAND
708815
30" GREEN TOUCH N FLOW WAND

$17.28
hf-STSOSQT SOS Beneficial Bacteria Qt
hf-STSOSQT
SOS Beneficial Bacteria Qt

$16.26
733531 GH CALiMAGic 15 Gallon
733531
GH CALiMAGic 15 Gallon

$305.41
749965 Mad Farmer Silica 6 Gallon (1/Cs)
749965
Mad Farmer Silica 6 Gallon (1/Cs)

$123.45
722102 Alchemist pH Down Non-Corrosive 2.5 Gallon (2/Cs)
722102
Alchemist pH Down Non-Corrosive 2.5 Gallon (2/Cs)

$68.38
dl-601230 12" Floor Fan w/ Wall Mount Bracket
dl-601230
12" Floor Fan w/ Wall Mount Bracket

$53.60
723932 Emerald Harvest Emerald Goddess 6 Gal/22.7 L (1/Cs) 2 - 1 - 4
723932
Emerald Harvest Emerald Goddess 6 Gal/22.7 L (1/Cs) 2 - 1 - 4

$369.12
728562 EcoPlus Replacement Eco 1 in Barbed x 1 in Threaded Fitting
728562
EcoPlus Replacement Eco 1 in Barbed x 1 in Threaded Fitting

$2.25
901804 Sunmaster 315W CMH Full Nova (12/Cs)
901804
Sunmaster 315W CMH Full Nova (12/Cs)

$41.61
hf-GGRR20L Rock Resinator Heavy Yields 20L
hf-GGRR20L
Rock Resinator Heavy Yields 20L

$419.58
720990 ROOTS ORGANICS PHOS SEA BIRD GUANO POWDER 3LB 0-12-0
720990
ROOTS ORGANICS PHOS SEA BIRD GUANO POWDER 3LB 0-12-0

$6.56
dl-GOEX600 600 Gallon/Day Reverse Osmosis Filter
dl-GOEX600
600 Gallon/Day Reverse Osmosis Filter

$721.56

eco-4450-1
Socket Assembly for Max Tube

$32.82
hf-RT1351 Azos Nitrogen Fixing Microbes, 12 oz bag
hf-RT1351
Azos Nitrogen Fixing Microbes, 12 oz bag

$31.29
hf-ESPHTEST Hydroponic Essentials pH Test Kit
hf-ESPHTEST
Hydroponic Essentials pH Test Kit

$3.84
dl-111050 50" x 50' Standard 2mil Mylar
dl-111050
50" x 50' Standard 2mil Mylar

$21.90
FA775 4" Replacement Carbon Insert. Replacement Carbon Insert for the Bug Net.
FA775
4" Replacement Carbon Insert. Replacement Carbon Insert for the Bug Net.

$16.95
hf-HNHG410 Ginormous 1 gal.
hf-HNHG410
Ginormous 1 gal.

$62.02
FE807 Bio-Bloom - 10 liter
FE807
Bio-Bloom - 10 liter

$123.14
hf-CES2405 Micro 6 gallon
hf-CES2405
Micro 6 gallon

$91.19

Z102-SPRING
Replacement Spring for Zenport Z102 Hand Pruner

$1.72
Ads
Manufacturer Info
Hanna Instruments
Hanna Instruments Homepage
Other products
Reviews more
Write ReviewWrite a review on this product!

Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (510)
* Lighting Systems ++ (1204)
* Nutrients & Supplements (4447)
* Composters & Compost Tea Brewing (35)
* Organic Gardening (492)
* Leaf Shines & Washes (89)
* Pest & Disease Control (573)
* Cloning & Propagation (448)
* Grow Systems ++ (675)
* Meters, Timers & Instruments ++ (628)
* Pots / Containers (993)
* Pumps, Irrigation & Watering Supplies ++ (1611)
* Grow Media (514)
* Plant Seeds (60)
* Environmental Control ++ (1902)
* Greenhouses (67)
* Grow Rooms / Tents (151)
* Reflective / B&W Films (133)
* Garden Accessories ++ (1132)
* Hand Tools ++ (485)
* Gardening Books & DVDs (55)
* Growing Apparel & Bags (118)
Manufacturers more
Ads
Most Viewed
Gro Pro Premium Nursery Pot 1 Gallon
Gro Pro Premium Nursery Pot 1 Gallon
1 Gal. Thermoformed Pot
1 Gal. Thermoformed Pot
SUN SYSTEM® HPS 150W GROW LIGHT FIXTURE - COMPLETE WITH LAMP INCLUDED
SUN SYSTEM® HPS 150W GROW LIGHT FIXTURE - COMPLETE WITH LAMP INCLUDED
Thermoformed Nursery Pot 1 Gallon
Thermoformed Nursery Pot 1 Gallon
Hydroton Original 50 Liter (33/Plt)
Hydroton Original 50 Liter (33/Plt)
EcoPlus Eco 396 Fixed Flow Submersible/Inline Pump 396 GPH (24/Cs)
EcoPlus Eco 396 Fixed Flow Submersible/Inline Pump 396 GPH (24/Cs)
BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 5 KG = .31 CU FT OR 70 LITERS = 4.37 CU
BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 5 KG = .31 CU FT OR 70 LITERS = 4.37 CU
5 GALLON PLASTIC BUCKET 2 LBS (288 PER PALLET) EACH
5 GALLON PLASTIC BUCKET 2 LBS (288 PER PALLET) EACH
Retail Product Catalogs
Retail Product Catalogs
FoxFarm Ocean Forest Potting Soil 1.5 cu ft (62-75/Plt)
FoxFarm Ocean Forest Potting Soil 1.5 cu ft (62-75/Plt)
ECOGROWER®         17 GALLON RESERVOIR DRIP HYDROPONIC GROWING SYSTEM - 22.5" X 22.5" X 15.5"
ECOGROWER® 17 GALLON RESERVOIR DRIP HYDROPONIC GROWING SYSTEM - 22.5" X 22.5" X 15.5"
EcoPlus Eco 66 Submersible Pump 75 GPH (60/Cs)
EcoPlus Eco 66 Submersible Pump 75 GPH (60/Cs)
GH® COCOTEK® NATURAL COCONUT COIR 5K BALE (1/CASE)
GH® COCOTEK® NATURAL COCONUT COIR 5K BALE (1/CASE)
Plastic Dura-Pot. 3.5 in
Plastic Dura-Pot. 3.5 in
Plastic Grow Bag. 1 Gallon
Plastic Grow Bag. 1 Gallon
3 GALLON PLASTIC BUCKET 1.2 LBS (360/PER PALLET) EACH
3 GALLON PLASTIC BUCKET 1.2 LBS (360/PER PALLET) EACH
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
SUPERTHRIVE™ 4 OZ (12/CASE)
SUPERTHRIVE™ 4 OZ (12/CASE)
Gro Pro Premium Nursery Pot 15 Gallon
Gro Pro Premium Nursery Pot 15 Gallon
Vortex Inline Fan 6 in 452 CFM
Vortex Inline Fan 6 in 452 CFM
Languages
English Deutsch Español
Amazon Ad
ebay Ad

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 Get it on Google Play
Ads

UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2019 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order