Horticulture Source » Gardening & Hydroponics Store » Meters, Timers & Instruments » Calibration, Storage & Cleaning Solutions, pH Up & Down » General Hydroponics: GH pH Down Dry 2.2lb (12/Cs) [722130]   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.
We are accepting orders as always but please note our offices will be closed February 25, 2016 – March 7, 2016.
Categories
* Lamps / Tubes / Bulbs ++ (510)
* Lighting Systems ++ (1086)
* Nutrients & Supplements (4296)
* Composters & Compost Tea Brewing (46)
* Organic Gardening (545)
* Leaf Shines & Washes (125)
* Pest & Disease Control (525)
* Cloning & Propagation (413)
* Grow Systems ++ (623)
! Meters, Timers & Instruments ++ (692)
 » ! Calibration, Storage & Cleaning Solutions, pH Up & Down (213)
 » Instruments, Thermometers, Hygrometers & Light Meters (24)
 » pH, EC, PPM & TDS Testers (342)
 » Timers & Lighting Controllers (113)
* Pots / Containers (992)
* Pumps, Irrigation & Watering Supplies ++ (1547)
* Grow Media (561)
* Plant Seeds (14)
* Environmental Control ++ (1914)
* Greenhouses (90)
* Grow Rooms / Tents (159)
* Reflective / B&W Films (131)
* Garden Accessories ++ (846)
* Hand Tools ++ (521)
* Gardening Books & DVDs (60)
* Growing Apparel (11)
Manufacturers more
What's New? more
FoxFarm Force of Nature Insecticide RTU, 32 oz
hf-FX14117
FoxFarm Force of Nature Insecticide RTU, 32 oz
$13.39
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 10 guests online.
Ads
Product not found!
Continue
New Products For February
740050 Measure Master Graduated Measuring Bucket 5 Gallon
740050
Measure Master Graduated Measuring Bucket 5 Gallon

$5.99
726065 POWER CLONE™ ROOTING SOLUTION 4OZ (24/CASE)
726065
POWER CLONE™ ROOTING SOLUTION 4OZ (24/CASE)

$14.36
743615 Safergro Pest Out Quart RTU
743615
Safergro Pest Out Quart RTU

$7.09
714305 FOX FARM OCEAN FOREST® SOIL 1.5 CU FT 50 LBS (62-75/PALLET)
714305
FOX FARM OCEAN FOREST® SOIL 1.5 CU FT 50 LBS (62-75/PALLET)

$13.05
dl-790999 Philips MASTER GreenPower Plus 1000W DE Lamp
dl-790999
Philips MASTER GreenPower Plus 1000W DE Lamp

$131.94
hf-EH4010 Organa Add 2-0-0, 1 qt (12/cs)
hf-EH4010
Organa Add 2-0-0, 1 qt (12/cs)

$14.89
dl-994300 AquaVita Reservoir Heater, 300W
dl-994300
AquaVita Reservoir Heater, 300W

$17.94
hf-GH93351 Panda Reservoir w/o Lid, 40 gal
hf-GH93351
Panda Reservoir w/o Lid, 40 gal

$96.28
725458 Gro Pro Heavy Duty Container w/ Handles 9 Gallon (560/Plt)
725458
Gro Pro Heavy Duty Container w/ Handles 9 Gallon (560/Plt)

$4.01
dl-131315 Gro1 Extraction Bags-1 gal. - 5 Bags
dl-131315
Gro1 Extraction Bags-1 gal. - 5 Bags

$24.77
723628 Down To Earth All Purpose Mix 4-6-2 - 50 lb
723628
Down To Earth All Purpose Mix 4-6-2 - 50 lb

$44.90
hf-IGSPF84 Phat Filter 8" x 4", 150 CFM
hf-IGSPF84
Phat Filter 8" x 4", 150 CFM

$44.06
hf-TFRTG4L Rootech Gel, 4 lt
hf-TFRTG4L
Rootech Gel, 4 lt

$458.40
dl-198000 Bubble Magic Shaker Bucket
dl-198000
Bubble Magic Shaker Bucket

$7.19
hf-BUSUHL400HZAS Agrosun Gold Halide Horizontal H/O - 400W
hf-BUSUHL400HZAS
Agrosun Gold Halide Horizontal H/O - 400W

$39.53
eco-5439 Air Stone 8" Disc (12/case)
eco-5439
Air Stone 8" Disc (12/case)

$17.96
eco-2848 General Hydroponics SubCulture M - 200g
eco-2848
General Hydroponics SubCulture M - 200g

$13.63
hf-EP7050 Vermiculite 8 qt
hf-EP7050
Vermiculite 8 qt

$8.09
hf-DS14R Dust Shroom Regeneration Kit
hf-DS14R
Dust Shroom Regeneration Kit

$14.69
hf-HGPMG1000 Macore Co.     Plant Stake Labels Green, 4" x 5/8", Case of 1000
hf-HGPMG1000
Macore Co. Plant Stake Labels Green, 4" x 5/8", Case of 1000

$21.41
hf-GH3223 CocoTek Basket Cap 6", pack of 10
hf-GH3223
CocoTek Basket Cap 6", pack of 10

$4.47
FI728 Barbed Tee Adapter. 1/2 in to 3/8 in to 1/2 in
FI728
Barbed Tee Adapter. 1/2 in to 3/8 in to 1/2 in

$1.00
747416 TurboKlone Humidity Dome T96 (Dome ONLY)
747416
TurboKlone Humidity Dome T96 (Dome ONLY)

$59.28
hf-HG5G 5 gal Black Bucket
hf-HG5G
5 gal Black Bucket

$5.76
727980 Leader Ecotronic 120F 3/4 HP Jet Pump - 960 GPH
727980
Leader Ecotronic 120F 3/4 HP Jet Pump - 960 GPH

$370.49
eco-4806 Jump Start T5 Snap-On Reflector, 4 ft
eco-4806
Jump Start T5 Snap-On Reflector, 4 ft

$14.36
dl-XNHPHDOWN-2.5GA X Nutrients pH Down (2.5 Gallon)
dl-XNHPHDOWN-2.5GA
X Nutrients pH Down (2.5 Gallon)

$63.00
hf-ROPLAYPLT Roots Organics Player Pallet
hf-ROPLAYPLT
Roots Organics Player Pallet

$734.50
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
General Hydroponics
General Hydroponics 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


PriceGrabber User Ratings for Horticulture Source
Tell A Friend
 
Share what you've found! Email a link to this page to friends, family, and colleagues!
Specials more
2" Neoprene Disk.
2" Neoprene Disk.
$0.53
$0.50
Similar Products
pH DOWN QUART (12/CASE)
722120
pH DOWN QUART (12/CASE)
$6.75

PH4 Solution 20ml
hf-MI10004P
PH4 Solution 20ml
$16.92

pH Up Gallon Base
eco-2825
pH Up Gallon Base
$16.14

Nectar for the Gods Olympus Up 2.5 Gallon (2/Cs)
746316
Nectar for the Gods Olympus Up 2.5 Gallon (2/Cs)
$50.16

1000ppm Calibration Solution
hf-HMDC1000
1000ppm Calibration Solution
$5.29

Languages
English Deutsch Español
Currencies
Ads
Ads

Customer Service

 

Shopping Help

 

My Account

 

Tools & Resources

BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate PriceGrabber User Ratings for Horticulture Source ShopWiki Certified Store
Official PayPal Seal
Merchant Services
Secured by RapidSSL 100% Satisfaction Guaranteed  Proud Hydro for Hunger Participant
 Proud Participant
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2015 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order