Horticulture Source » Gardening & Hydroponics Store » Hanna Instruments: Grockek Combo. [HY1743]   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 ++ (1635)
* Grow Media (541)
* Plant Seeds (60)
* Environmental Control ++ (1938)
* 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 Continental Large Duffle, Navy Blue
hf-RV10030
Revelry Supply The Continental Large Duffle, Navy Blue
$115.80
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 102 guests online.
Ads
Product not found!
Continue
New Products For January
dl-SNS217-GAL SNS 217 Spider Mite Control 1 Gallon
dl-SNS217-GAL
SNS 217 Spider Mite Control 1 Gallon

$65.53
hf-HOH37274 Bloom Master 0-50-30, 20 lb
hf-HOH37274
Bloom Master 0-50-30, 20 lb

$97.31
721245 Xtreme Gardening Mykos-Drops 10gm Paks 500 ct
721245
Xtreme Gardening Mykos-Drops 10gm Paks 500 ct

$119.97
hf-ML21361 Dechlorinator H Gal
hf-ML21361
Dechlorinator H Gal

$38.49
dl-770755 Grow tent 57” x 57” x 78” ( 145x145x200cm)
dl-770755
Grow tent 57” x 57” x 78” ( 145x145x200cm)

$128.15
727986 Leader Ecotronic 240F 3/4 HP Multistage
727986
Leader Ecotronic 240F 3/4 HP Multistage

$378.83
704187 Liquid Fence Garden Insect Killer Quart RTU (12/Cs)
704187
Liquid Fence Garden Insect Killer Quart RTU (12/Cs)

$8.78
1 Over wrap box - Discreet Packaging (Overwrap)
1
Over wrap box - Discreet Packaging (Overwrap)

$5.00
dl-101009 1000W Hot Head Magnetic Ballast MH/HPS 120/240V
dl-101009
1000W Hot Head Magnetic Ballast MH/HPS 120/240V

$85.57
dl-xnHFLSP-2.5G X Nutrients Grow Spray (2.5 Gallon)
dl-xnHFLSP-2.5G
X Nutrients Grow Spray (2.5 Gallon)

$51.84
727510 HYDOR KORALIA EVOLUTION   750 CIRCULATION PUMPS -   750 GPH (12/CASE)
727510
HYDOR KORALIA EVOLUTION 750 CIRCULATION PUMPS - 750 GPH (12/CASE)

$30.69
724160 SQUARE PLASTIC POTS - MAGNUM 6" X 6" X 7" BLACK (150/CASE)
724160
SQUARE PLASTIC POTS - MAGNUM 6" X 6" X 7" BLACK (150/CASE)

$1.09
hf-HGRH300W Glass Reservoir Heater 300W
hf-HGRH300W
Glass Reservoir Heater 300W

$22.57
hf-HOEC35064 Elements Cal-n-Mag 2.5 Gal
hf-HOEC35064
Elements Cal-n-Mag 2.5 Gal

$48.24
723076 FLAVORFUL 32oz (12/CS)
723076
FLAVORFUL 32oz (12/CS)

$11.64
700839 Quest Overhead Hanging Bracket (Dual 105, 155, 205 & 215) (Pack of 2)
700839
Quest Overhead Hanging Bracket (Dual 105, 155, 205 & 215) (Pack of 2)

$36.69
hf-BZFLB1 Foliar Boost Gal
hf-BZFLB1
Foliar Boost Gal

$65.60
726906 GH Cocotek Coco Grow - A 6 Gallon
726906
GH Cocotek Coco Grow - A 6 Gallon

$86.10
hf-HOH35122 SeaBlast 8-39-14 Transition, 2 lb
hf-HOH35122
SeaBlast 8-39-14 Transition, 2 lb

$13.64
hf-JA80040 Ball Jar Wide Mouth Lids & Bands, pack of 12
hf-JA80040
Ball Jar Wide Mouth Lids & Bands, pack of 12

$7.46
dl-SGSK1GAL Supreme Growers SupreKelp 1gal
dl-SGSK1GAL
Supreme Growers SupreKelp 1gal

$46.60
hf-SEMEF1CONTR MEF-1 Master Digital Controller
hf-SEMEF1CONTR
MEF-1 Master Digital Controller

$209.02
714234 Growstones Super Soil Aerator - 2 cu ft
714234
Growstones Super Soil Aerator - 2 cu ft

$23.53
hf-PPL44 powerPAR Commercial 4 ft LED Fixture
hf-PPL44
powerPAR Commercial 4 ft LED Fixture

$226.96
704475 Grower's Edge iPhone Case with LED Pocket Microscope - 60x
704475
Grower's Edge iPhone Case with LED Pocket Microscope - 60x

$6.89
hf-KXTT30001 Kenex Table Top & Counter Scale, 3000 g capacity x 0.1 g accuracy
hf-KXTT30001
Kenex Table Top & Counter Scale, 3000 g capacity x 0.1 g accuracy

$27.78
hf-EX50002 ExHale CO2     ExHale XL CO2 Bag
hf-EX50002
ExHale CO2 ExHale XL CO2 Bag

$38.45
901350 Spectralux HPS 600 Watt Lamp (12/Cs)
901350
Spectralux HPS 600 Watt Lamp (12/Cs)

$24.11
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
EcoPlus Replacement Eco 1/2 in Press on Tapered Fitting
EcoPlus Replacement Eco 1/2 in Press on Tapered Fitting
$1.15
$1.04
Similar Products
Digital pH Meter
hf-LL01845
Digital pH Meter
$12.49

pH Test Kit, 1 oz
hf-GH1515
pH Test Kit, 1 oz
$5.23

WM pH TDS Cntrl. 15 VAC
hf-HI9935-1
WM pH TDS Cntrl. 15 VAC
$540.52

Combo pH/ ORP/ Temperature Tester
hf-HI98121
Combo pH/ ORP/ Temperature Tester
$161.88

HortiCare Nutrient Check PPM
716021
HortiCare Nutrient Check PPM
$58.49

Languages
English Deutsch Español
Currencies
Ads
Amazon Ad
Matched Content
Ads
Global Tech LED Mammoth

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