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 )
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 our 11th Year of Service to Gardeners! Thank you for your business!
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

Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (539)
* Lighting Systems ++ (1197)
* Nutrients & Supplements (4267)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (527)
* Leaf Shines & Washes (97)
* Pest & Disease Control (590)
* Cloning & Propagation (450)
* Grow Systems ++ (714)
* Meters, Timers & Instruments ++ (635)
* Pots / Containers (1022)
* Pumps, Irrigation & Watering Supplies ++ (1730)
* Grow Media (557)
* Plant Seeds (62)
* Environmental Control ++ (2006)
* Greenhouses (84)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1039)
* Hand Tools ++ (450)
* Gardening Books & DVDs (57)
* Growing Apparel & Bags (100)
Manufacturers more
Ads
Most Viewed
Gro Pro Premium Nursery Pot 1 Gallon
Gro Pro Premium Nursery Pot 1 Gallon
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
EcoPlus Eco 396 Submersible Pump 396 GPH (24/Cs)
EcoPlus Eco 396 Submersible 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
1 Gal. Thermoformed Pot
1 Gal. Thermoformed Pot
Retail Product Catalogs
Retail Product Catalogs
EcoPlus Eco 66 Submersible Pump 75 GPH (60/Cs)
EcoPlus Eco 66 Submersible Pump 75 GPH (60/Cs)
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"
FoxFarm Ocean Forest Potting Soil 1.5 cu ft (62-75/Plt)
FoxFarm Ocean Forest Potting Soil 1.5 cu ft (62-75/Plt)
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
Vortex Inline Fan 6 in 452 CFM
Vortex Inline Fan 6 in 452 CFM
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
Plastic Dura-Pot. 3.5 in
Plastic Dura-Pot. 3.5 in
EZ-CLONE SPRAYER RED (BAG OF 100)
EZ-CLONE SPRAYER RED (BAG OF 100)
SUPERTHRIVE™ 4 OZ (12/CASE)
SUPERTHRIVE™ 4 OZ (12/CASE)
OdorSok 4" x 12" 140 CFM
OdorSok 4" x 12" 140 CFM
Round Net Pot. 2 in
Round Net Pot. 2 in
Languages
English Deutsch Español
Product not found!
Continue
New Products For September
hf-VTX600 Vortex 6" 449 CFM Powerfan
hf-VTX600
Vortex 6" 449 CFM Powerfan

$142.95
eco-4430 Mini Sunburst w/ 175W HPS Lamp
eco-4430
Mini Sunburst w/ 175W HPS Lamp

$83.49
hf-CSXCORD25 Lock & Seal 25' Ext
hf-CSXCORD25
Lock & Seal 25' Ext

$15.16
hf-TM01015D Dual Outlet Analog Grounded Timer
hf-TM01015D
Dual Outlet Analog Grounded Timer

$7.83
hf-FX14044 FoxFarm Big & Chunky Perlite, 4 cu ft
hf-FX14044
FoxFarm Big & Chunky Perlite, 4 cu ft

$34.54
dl-SNS203-Pouch SNS 203 4oz Pouch 10pcs
dl-SNS203-Pouch
SNS 203 4oz Pouch 10pcs

$69.59
701035 PHRESH FILTER 14" x 39" 2100 CFM
701035
PHRESH FILTER 14" x 39" 2100 CFM

$269.50
717362 Super Natural Bud Blaster 500gm (20/Cs)
717362
Super Natural Bud Blaster 500gm (20/Cs)

$128.21
IN200 Lady Bugs. 1500 per container (Ladybugs)
IN200
Lady Bugs. 1500 per container (Ladybugs)

$7.38
703168 Agrowtek Outdoor Light Irradiance Sensor (3/Cs) (Special Order)
703168
Agrowtek Outdoor Light Irradiance Sensor (3/Cs) (Special Order)

$131.34
hf-HSFC Heat Shield Fan Cover
hf-HSFC
Heat Shield Fan Cover

$42.87
710162 SunBlaster Universal T5 Light Strip Hanger
710162
SunBlaster Universal T5 Light Strip Hanger

$6.59
740410 Grower's Edge High Stakes Tomato Cage - 4 Ring - 42 in
740410
Grower's Edge High Stakes Tomato Cage - 4 Ring - 42 in

$4.39
740210 Grower's Edge EZ Lock-n-release Spool Plant Support w/ Twine - 105 ft (Case of 50)
740210
Grower's Edge EZ Lock-n-release Spool Plant Support w/ Twine - 105 ft (Case of 50)

$65.45
hf-EP9080 Garden Fungicide RTU
hf-EP9080
Garden Fungicide RTU

$6.29
eco-5398 1/4" Outside Diameter Black Tubing 100'
eco-5398
1/4" Outside Diameter Black Tubing 100'

$13.19
704506 Nuke Em Quart (6/Cs)
704506
Nuke Em Quart (6/Cs)

$41.35
hf-HOJ50005 Rainbow Mix Bloom (9/cs) 5lb
hf-HOJ50005
Rainbow Mix Bloom (9/cs) 5lb

$13.48
707945 Duralastic 3ft x 3ft ID White Tray (No USPS)
707945
Duralastic 3ft x 3ft ID White Tray (No USPS)

$45.71
eco-5694 Can-Lite 12", 1800 CFM
eco-5694
Can-Lite 12", 1800 CFM

$238.12
728140 SpeediChannel Fit Kit 4in (with elbow, coupler, penetration, inside turn fittings)
728140
SpeediChannel Fit Kit 4in (with elbow, coupler, penetration, inside turn fittings)

$48.57
EL118 400w High Pressure Sodium Capacitor.
EL118
400w High Pressure Sodium Capacitor.

$27.22
708954 Dramm Fogg-It Nozzle- Fine Volume 1 GPM
708954
Dramm Fogg-It Nozzle- Fine Volume 1 GPM

$10.44
hf-HI2500-1 pH/EC Controller System
hf-HI2500-1
pH/EC Controller System

$2,194.50
hf-TFAB1L Awesome Blossoms, 1 lt
hf-TFAB1L
Awesome Blossoms, 1 lt

$27.85
727940 Leader Ecodiver 750 - 1/2 HP - 1560 GPH
727940
Leader Ecodiver 750 - 1/2 HP - 1560 GPH

$219.99
hf-HG12X12SB 12" x 12" Square Black Pot, 12" Tall, case of 24
hf-HG12X12SB
12" x 12" Square Black Pot, 12" Tall, case of 24

$65.97
EC-101 Zenport Plant Oil Essence Extraction Contraption - Cryogenic Tumbler EC101
EC-101
Zenport Plant Oil Essence Extraction Contraption - Cryogenic Tumbler EC101

$544.50
Ads
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  Proud Hydro for Hunger Participant
Ads

UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order