Horticulture Source » Gardening & Hydroponics Store » Hanna Instruments: HANNA GROCHEK® GROCHECK TDS MONITOR (MODEL HI 983301N) [716870]   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 ++ (535)
* Lighting Systems ++ (1141)
* Nutrients & Supplements (4323)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (542)
* Leaf Shines & Washes (98)
* Pest & Disease Control (569)
* Cloning & Propagation (447)
* Grow Systems ++ (583)
* Meters, Timers & Instruments ++ (671)
* Pots / Containers (1013)
* Pumps, Irrigation & Watering Supplies ++ (1636)
* Grow Media (541)
* Plant Seeds (60)
* Environmental Control ++ (1940)
* Greenhouses (89)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (965)
* Hand Tools ++ (534)
* Gardening Books & DVDs (58)
* Growing Apparel & Bags (53)
Manufacturers more
What's New? more
Revelry Supply The Around-Towner Medium Duffle, Black
hf-RV20000
Revelry Supply The Around-Towner Medium Duffle, Black
$86.85
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 63 guests online.
Ads
Product not found!
Continue
New Products For January
dl-717330 Trellis Netting 5' x 30' (3.5” Mesh)
dl-717330
Trellis Netting 5' x 30' (3.5” Mesh)

$10.74
hf-SN604B32OZ SNS 604B Flowering Growth Supplement, 32 oz
hf-SN604B32OZ
SNS 604B Flowering Growth Supplement, 32 oz

$16.56
hf-RCT150 150 Gallon Smart Pot 45x22" TAN
hf-RCT150
150 Gallon Smart Pot 45x22" TAN

$30.54
hf-ROSSAAG Soul Synthetics Amino Aide Gal
hf-ROSSAAG
Soul Synthetics Amino Aide Gal

$95.54
720610 TECHNAFLORA® THRIVE ALIVE™ B-1 RED 500 ML. (12/CASE)
720610
TECHNAFLORA® THRIVE ALIVE™ B-1 RED 500 ML. (12/CASE)

$23.74
K208P 6.5" Light Serration Stainless Blade Sickle with plastic handle
K208P
6.5" Light Serration Stainless Blade Sickle with plastic handle

$4.73
724510 NET POTS 3.75" (100/BAG, 12 BAGS/CASE, 1200/CASE) SOLD IN BAG OR CASE QUANTITIES ONLY
724510
NET POTS 3.75" (100/BAG, 12 BAGS/CASE, 1200/CASE) SOLD IN BAG OR CASE QUANTITIES ONLY

$32.14
RW101 Bulk Rockwool. 22 lb
RW101
Bulk Rockwool. 22 lb

$39.10
732265 HD IONIC™ BOOST 0-5-6 - 2.5 GALLON (2/CASE)
732265
HD IONIC™ BOOST 0-5-6 - 2.5 GALLON (2/CASE)

$69.45
hf-HX62800 Hortilux Super Blue Dual Arc (HPS + MH) Lamp, 1000W
hf-HX62800
Hortilux Super Blue Dual Arc (HPS + MH) Lamp, 1000W

$150.54
hf-BZBIOGC1L Bio-NRG Growth-C 1L
hf-BZBIOGC1L
Bio-NRG Growth-C 1L

$11.95
hf-CES2806 Mag Amped 55 gal
hf-CES2806
Mag Amped 55 gal

$1,592.25
dl-511100 4  x 100  Diamond Foil on White
dl-511100
4 x 100 Diamond Foil on White

$72.17
FI744 Barbed Connector. 3/4 in
FI744
Barbed Connector. 3/4 in

$1.12
eco-5999 Dirt Pot - 200 Gallon
eco-5999
Dirt Pot - 200 Gallon

$27.93
736355 ECOPLUS® FLANGE KITS 4"
736355
ECOPLUS® FLANGE KITS 4"

$5.17
dl-651218 Platinium HydroStar 120 series BIGPOT 18L
dl-651218
Platinium HydroStar 120 series BIGPOT 18L

$349.44
736913 REPLACEMENT 6' POWER CORD FOR AXIAL FAN
736913
REPLACEMENT 6' POWER CORD FOR AXIAL FAN

$3.63
738402 Ideal H2O Professional Series Reverse Osmosis System - 4000 GPD
738402
Ideal H2O Professional Series Reverse Osmosis System - 4000 GPD

$5,280.74
hf-CES2401 Micro quart
hf-CES2401
Micro quart

$9.66

906195
Gavita Classic 277 Volt Wieland Cordset 10 ft 6 in

$11.42
732360 BOTANICARE® PUREBLEND™ ORIGINAL GROW 1-0.5-1 - GALLON (4/CASE)
732360
BOTANICARE® PUREBLEND™ ORIGINAL GROW 1-0.5-1 - GALLON (4/CASE)

$16.07
732340 BOTANICARE® PUREBLEND™ ORIGINAL BLOOM 0.5-0.5-1 - GALLON (4/CASE)
732340
BOTANICARE® PUREBLEND™ ORIGINAL BLOOM 0.5-0.5-1 - GALLON (4/CASE)

$14.56
747270 Hydro Flow Bottom Draw Pump Adapter 1/2 in (Case of 10)
747270
Hydro Flow Bottom Draw Pump Adapter 1/2 in (Case of 10)

$9.87
904928 Commercial DE Reflector (40/Plt)
904928
Commercial DE Reflector (40/Plt)

$120.48
dl-HNK420 Sea Cal - 5 Gal. - Humboldt Nutrients
dl-HNK420
Sea Cal - 5 Gal. - Humboldt Nutrients

$349.50
eco-4416 Conversion Plug (S refl. to HF Ballast) BAASR
eco-4416
Conversion Plug (S refl. to HF Ballast) BAASR

$7.25
743605 Safergro Mildew Cure 32oz RTU (6/CS)
743605
Safergro Mildew Cure 32oz RTU (6/CS)

$7.39
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
12" - 10" Ducting Reducer (ONLY 1 LEFT IN STOCK)
12" - 10" Ducting Reducer (ONLY 1 LEFT IN STOCK)
$11.10
$8.32
Similar Products
Accurate PPM 5
CW513
Accurate PPM 5
$55.87

RAPITEST SOIL TEST pH NPK
716756
RAPITEST SOIL TEST pH NPK
$12.57

Digital Soil Thermometer
hf-LL01625
Digital Soil Thermometer
$12.49

Hanna Tri-Meter - pH/TDS/Temp. (HI981504/7)
eco-5529A
Hanna Tri-Meter - pH/TDS/Temp. (HI981504/7)
$193.33

Oakton pHTestr 10 - .1 pH Accuracy  ATC*
hf-OK3563410
Oakton pHTestr 10 - .1 pH Accuracy ATC*
$97.26

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