Horticulture Source » Gardening & Hydroponics Store » Hanna Instruments: Dual Grochek - Same as above - self calibrating (HI991404) [eco-5422D]   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 12th 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!

Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (525)
* Lighting Systems ++ (1195)
* Nutrients & Supplements (4257)
* Composters & Compost Tea Brewing (42)
* Organic Gardening (527)
* Leaf Shines & Washes (94)
* Pest & Disease Control (595)
* Cloning & Propagation (440)
* Grow Systems ++ (712)
* Meters, Timers & Instruments ++ (632)
* Pots / Containers (1026)
* Pumps, Irrigation & Watering Supplies ++ (1726)
* Grow Media (548)
* Plant Seeds (62)
* Environmental Control ++ (2032)
* Greenhouses (84)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (143)
* Garden Accessories ++ (1089)
* Hand Tools ++ (450)
* Gardening Books & DVDs (56)
* Growing Apparel & Bags (119)
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
1 Gal. Thermoformed Pot
1 Gal. Thermoformed Pot
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
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
SUPERTHRIVE™ 4 OZ (12/CASE)
SUPERTHRIVE™ 4 OZ (12/CASE)
EZ-CLONE SPRAYER RED (BAG OF 100)
EZ-CLONE SPRAYER RED (BAG OF 100)
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 January
dl-111050 50" x 50' Standard 2mil Mylar
dl-111050
50" x 50' Standard 2mil Mylar

$22.00
hf-BCNSHPB8 Hydroplex Bloom 8oz
hf-BCNSHPB8
Hydroplex Bloom 8oz

$10.81
dl-886173 AWOL (L) DAILY Backpack (Blue)
dl-886173
AWOL (L) DAILY Backpack (Blue)

$150.00
700600 CAN-MAX™ FILTER - 2500 CFM
700600
CAN-MAX™ FILTER - 2500 CFM

$319.65
dl-069641 Black Tray 3'x3'x6"
dl-069641
Black Tray 3'x3'x6"

$38.49
dl-171758 All Mesh Extraction Bags 5 Gallon, 8 Bag Set
dl-171758
All Mesh Extraction Bags 5 Gallon, 8 Bag Set

$65.95
901612 2 FT GREEN T5 HO Lamp 24W 2' (25/Case)
901612
2 FT GREEN T5 HO Lamp 24W 2' (25/Case)

$6.81
HJ-260 Zenport HJ260 Leather Sheath w/Belt Loop
HJ-260
Zenport HJ260 Leather Sheath w/Belt Loop

$6.06
708705 100 MICRON REPLACEMENT SCREEN
708705
100 MICRON REPLACEMENT SCREEN

$2.67
dl-SJDP120 Secret Jardin Dark Room Propagator 48” x 24” x 48” (DP120)
dl-SJDP120
Secret Jardin Dark Room Propagator 48” x 24” x 48” (DP120)

$231.00
dl-131315 Gro1 Extraction Bags-1 gal. - 5 Bags
dl-131315
Gro1 Extraction Bags-1 gal. - 5 Bags

$22.70
hf-HNMMA420 MycoMadness 20 lb.
hf-HNMMA420
MycoMadness 20 lb.

$864.72
hf-GPGC33CF Growstone Gnat Nix! 9 Liter Bag
hf-GPGC33CF
Growstone Gnat Nix! 9 Liter Bag

$8.37
702468 Replacement Sensor for Spartan Series Basic Digital Environmental Controller
702468
Replacement Sensor for Spartan Series Basic Digital Environmental Controller

$81.70
740605 Measure Master Graduated Rectangle Container 16 oz/500 ml
740605
Measure Master Graduated Rectangle Container 16 oz/500 ml

$2.71
hf-EZWP925 EZ Clone Machine 60 Water Pump (Mag 950)
hf-EZWP925
EZ Clone Machine 60 Water Pump (Mag 950)

$58.64
hf-CF1102284 14" Can Lite Pre-Filter
hf-CF1102284
14" Can Lite Pre-Filter

$16.25
hf-OG4540 RAW GROW, 10 lbs
hf-OG4540
RAW GROW, 10 lbs

$131.89
728848 ROOT POTS - 7 GALLON 13.875" X 12" (10/CASE)
728848
ROOT POTS - 7 GALLON 13.875" X 12" (10/CASE)

$3.11
hf-THAPDIY Superoots Air-Pot DIY Walls by Superoots, case of 10
hf-THAPDIY
Superoots Air-Pot DIY Walls by Superoots, case of 10

$182.85
901541 SUPER HPS ENHANCED SPECTRUM LU250S/HTL/EN
901541
SUPER HPS ENHANCED SPECTRUM LU250S/HTL/EN

$47.96
IN405 SM-90. 4 Liter
IN405
SM-90. 4 Liter

$62.66
730080 Sunfilm Black & White Panda Film 10ft x 100ft Roll
730080
Sunfilm Black & White Panda Film 10ft x 100ft Roll

$54.77
hf-KXMG50001 Kenex Magno Series Precision Scale, 500 g capacity x 0.01 g accuracy
hf-KXMG50001
Kenex Magno Series Precision Scale, 500 g capacity x 0.01 g accuracy

$22.25
FI563 1/2" ID Hose to Male Garden Hose Thread Adapter
FI563
1/2" ID Hose to Male Garden Hose Thread Adapter

$1.72
dl-112100 4' x 100' 2mil on White Mylar
dl-112100
4' x 100' 2mil on White Mylar

$32.45
hf-ROSSBSQ Soul Synthetics Big Swell Qt
hf-ROSSBSQ
Soul Synthetics Big Swell Qt

$29.15
713041 Grodan PRO Starter Mini-Blocks 1.5 in Unwrapped - 2250 blocks (50/Cs)
713041
Grodan PRO Starter Mini-Blocks 1.5 in Unwrapped - 2250 blocks (50/Cs)

$245.23
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 — 2018 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order