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! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (529)
* Lighting Systems ++ (1186)
* Nutrients & Supplements (4286)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (536)
* Leaf Shines & Washes (97)
* Pest & Disease Control (588)
* Cloning & Propagation (450)
* Grow Systems ++ (722)
* Meters, Timers & Instruments ++ (662)
* Pots / Containers (1023)
* Pumps, Irrigation & Watering Supplies ++ (1709)
* Grow Media (553)
* Plant Seeds (62)
* Environmental Control ++ (2004)
* Greenhouses (73)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (966)
* Hand Tools ++ (119)
* Gardening Books & DVDs (57)
* Growing Apparel & Bags (97)
What's New? more
Philips GreenPower CDM Lamp 315 Watt Elite MW 3100K
dl-790998
Philips GreenPower CDM Lamp 315 Watt Elite MW 3100K
$75.67
Manufacturers more
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 6 guests online.
Ads
Product not found!
Continue
New Products For June
hf-CCCUBE4 Cube Cap 4"
hf-CCCUBE4
Cube Cap 4"

$0.78
728784 Hydro-logic Tubing Blue 1/4in 50ft Roll (10/Pk)
728784
Hydro-logic Tubing Blue 1/4in 50ft Roll (10/Pk)

$7.81
hf-TFBCBST65L B.C. Boost, 65 lt
hf-TFBCBST65L
B.C. Boost, 65 lt

$339.60
721660 SEAGROW 25LB 16-16-16
721660
SEAGROW 25LB 16-16-16

$52.36
708904 Rain Maker 1 Gallon (4L) Pump Sprayer
708904
Rain Maker 1 Gallon (4L) Pump Sprayer

$11.10
dl-404000 10X10X10 'Y' Duct Connector
dl-404000
10X10X10 'Y' Duct Connector

$19.84
hf-ACPF20D16 Pre-Filter for AC20D16
hf-ACPF20D16
Pre-Filter for AC20D16

$4.65
723136 MYCO MAXIMUM 1LB 12/CS
723136
MYCO MAXIMUM 1LB 12/CS

$31.92
740976 BOND CLEAR PLASTIC SAUCER 10"  (case of 25)
740976
BOND CLEAR PLASTIC SAUCER 10" (case of 25)

$10.32
hf-HOF08312 Hi-Brix Grow, 1 qt
hf-HOF08312
Hi-Brix Grow, 1 qt

$7.01
741040 UVONAIR 8" CD IN LINE DUCT OZONATOR - 1 CELL
741040
UVONAIR 8" CD IN LINE DUCT OZONATOR - 1 CELL

$377.10
hf-WS20050 Wonder Soil Expand & Plant City Soil Tube
hf-WS20050
Wonder Soil Expand & Plant City Soil Tube

$6.68
hf-SOLPHO1 Plant Pro Photocell Sensor
hf-SOLPHO1
Plant Pro Photocell Sensor

$33.48
hf-GR17537 Grow More Mendocino Honey, 1gal
hf-GR17537
Grow More Mendocino Honey, 1gal

$20.85

hf-BUSD150MSB
Bulb Sod for 150W Mini Sunburst

$12.70
716495 Bluelab pH Probe KCI Storage Solution 250ml (6/Cs)
716495
Bluelab pH Probe KCI Storage Solution 250ml (6/Cs)

$14.72
dl-491000 HypoTek Dimmable Electronic Ballast-1000W - 120/240V
dl-491000
HypoTek Dimmable Electronic Ballast-1000W - 120/240V

$198.55
dl-780006 Funk Filters-6 x 16 in.
dl-780006
Funk Filters-6 x 16 in.

$88.77
hf-ACBD10 Backdraft Damper, 10"
hf-ACBD10
Backdraft Damper, 10"

$26.75
hf-PT2038130 Pro Mix HP Chunk Coir Mycorrihizae 3.8 cf
hf-PT2038130
Pro Mix HP Chunk Coir Mycorrihizae 3.8 cf

$39.73
hf-PB70200 Powerbox DPC-7500-240V-4P
hf-PB70200
Powerbox DPC-7500-240V-4P

$268.94
hf-WG5240 World Wide Garden Supply     HERCULES frame support for GL240
hf-WG5240
World Wide Garden Supply HERCULES frame support for GL240

$58.18
hf-DN43600 Supreme Hydroponics Utility Sump Pump, 1400-1900 GPH
hf-DN43600
Supreme Hydroponics Utility Sump Pump, 1400-1900 GPH

$89.06
PO205 Plastic Drip Tray. 16 in
PO205
Plastic Drip Tray. 16 in

$2.88
728932 1/2" QC TO GARDEN HOSE CONNECTOR
728932
1/2" QC TO GARDEN HOSE CONNECTOR

$5.89
PO120 Rapid Rooter Kit. 50 plug tray
PO120
Rapid Rooter Kit. 50 plug tray

$20.77
hf-ACR0605 Reducer - 6" to 5"
hf-ACR0605
Reducer - 6" to 5"

$7.33
727330 Supreme Hydroponics Replacement Rotor for HY-Drive 1900GPH
727330
Supreme Hydroponics Replacement Rotor for HY-Drive 1900GPH

$38.89
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
Tell A Friend
 
Share what you've found! Email a link to this page to friends, family, and colleagues!
Specials more
Natural Armor Animal Repellent - Ready to Use Spray, Pint Thyme Scent
Natural Armor Animal Repellent - Ready to Use Spray, Pint Thyme Scent
$12.99
$11.69
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

Similar Products
DiST 5 Waterproof Meter.
HY1742
DiST 5 Waterproof Meter.
$112.08

OAKTON WATERPROOF pH TESTER 30
716048
OAKTON WATERPROOF pH TESTER 30
$116.70

Replacement pH Electrode for HI98127, HI98128, HI98129, & HI98130
hf-HI73127
Replacement pH Electrode for HI98127, HI98128, HI98129, & HI98130
$52.89

BLUELAB® TRUNCHEON™ SOIL pH REPLACEMENT PROBE (SPECIAL ORDER ONLY)
716192
BLUELAB® TRUNCHEON™ SOIL pH REPLACEMENT PROBE (SPECIAL ORDER ONLY)
$73.66

EC/TDS Probe for HI981409 & HI981410
hf-HI1220
EC/TDS Probe for HI981409 & HI981410
$57.57

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