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.
Categories
* Lamps / Tubes / Bulbs ++ (524)
* Lighting Systems ++ (1087)
* Nutrients & Supplements (4367)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (533)
* Leaf Shines & Washes (123)
* Pest & Disease Control (545)
* Cloning & Propagation (428)
* Grow Systems ++ (589)
! Meters, Timers & Instruments ++ (696)
 » ! Calibration, Storage & Cleaning Solutions, pH Up & Down (208)
 » Instruments, Thermometers, Hygrometers & Light Meters (24)
 » pH, EC, PPM & TDS Testers (341)
 » Timers & Lighting Controllers (123)
* Pots / Containers (1021)
* Pumps, Irrigation & Watering Supplies ++ (1556)
* Grow Media (564)
* Plant Seeds (18)
* Environmental Control ++ (1926)
* Greenhouses (90)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (131)
* Garden Accessories ++ (896)
* Hand Tools ++ (523)
* Gardening Books & DVDs (59)
* Growing Apparel (11)
Manufacturers more
What's New? more
Ultra Sun MH 1000 DE 6,000K
901467
Ultra Sun MH 1000 DE 6,000K
$86.19
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 14 guests online.
Ads
Product not found!
Continue
New Products For July
dl-750462 LuxStar6 4' T5 Fluorescent Light (Bloom Bulb)
dl-750462
LuxStar6 4' T5 Fluorescent Light (Bloom Bulb)

$154.87
hf-SUGRADV1.0 Sunshine Advanced Mix #4 1.0
hf-SUGRADV1.0
Sunshine Advanced Mix #4 1.0

$12.13
hf-GCTT Tomato Tree w/ 3' Tower
hf-GCTT
Tomato Tree w/ 3' Tower

$14.57
725905 BioWave Hydro DI-9000 Farm Revolution (SPECIAL ORDER ONLY)
725905
BioWave Hydro DI-9000 Farm Revolution (SPECIAL ORDER ONLY)

$3,995.00
723644 Down To Earth Bat Guano 9-3-1 - 25 lb
723644
Down To Earth Bat Guano 9-3-1 - 25 lb

$45.95
hf-VC995544 Gold Label Nutrients Ultra MG, 10 L
hf-VC995544
Gold Label Nutrients Ultra MG, 10 L

$131.38
hf-PRPSGW01 Great White 1oz
hf-PRPSGW01
Great White 1oz

$11.55
733598 Orcon Earthworms "Mail-Back" (Pack of 5)
733598
Orcon Earthworms "Mail-Back" (Pack of 5)

$68.94
736710 VORTEX INLINE FAN 8" 747 CFM - 1 TO 11 EACH
736710
VORTEX INLINE FAN 8" 747 CFM - 1 TO 11 EACH

$189.69
742276 Hydro Flow - Tub Outlet Straight Fitting w/ 2 Gaskets 1/2 in (1/Bag)
742276
Hydro Flow - Tub Outlet Straight Fitting w/ 2 Gaskets 1/2 in (1/Bag)

$3.05
708902 Rainmaker Backpack Sprayer - 4 Gal/16 L
708902
Rainmaker Backpack Sprayer - 4 Gal/16 L

$24.09
719960 Sonic Bloom 10 lb - 0-51-34
719960
Sonic Bloom 10 lb - 0-51-34

$172.44
LRT11 23.5” ~ 35.8” Telescopic Ratchet Anvil Lopper
LRT11
23.5” ~ 35.8” Telescopic Ratchet Anvil Lopper

$34.70
hf-BBPM5L Pre-Mix 5 Liter Bag
hf-BBPM5L
Pre-Mix 5 Liter Bag

$9.19
hf-RN71740 Remo Nutrients     Remo VeloKelp, 10 L
hf-RN71740
Remo Nutrients Remo VeloKelp, 10 L

$161.59
738205 UPGRADE KIT TO CONVERT STEALTH RO 100 TO STEALTH RO 200
738205
UPGRADE KIT TO CONVERT STEALTH RO 100 TO STEALTH RO 200

$63.25
eco-5738 Non Insulated Air Duct 10" x 25'
eco-5738
Non Insulated Air Duct 10" x 25'

$31.88
740925 BOND GREEN BAMBOO 2 FT (25/bag)
740925
BOND GREEN BAMBOO 2 FT (25/bag)

$1.71
hf-DYBLM100 Dyna-Gro Bloom, 1 gal
hf-DYBLM100
Dyna-Gro Bloom, 1 gal

$39.85
hf-BGC2002 Guano Bloom Crazy 0-5-0, 5 lbs
hf-BGC2002
Guano Bloom Crazy 0-5-0, 5 lbs

$12.37
hf-JSAR50 AccelaROOT 50-Cell Tray w/insert and starter plugs
hf-JSAR50
AccelaROOT 50-Cell Tray w/insert and starter plugs

$15.86
hf-HM10016 Harvest-Master Heavy Duty HMR4 Relay. 3 Phase, 240vAC/32amp per phase
hf-HM10016
Harvest-Master Heavy Duty HMR4 Relay. 3 Phase, 240vAC/32amp per phase

$884.55
hf-GTGB300 Grotek Growth Booster, 2.2 lbs
hf-GTGB300
Grotek Growth Booster, 2.2 lbs

$104.82
hf-BCPBPGQT Pure Blend Pro Grow, 1 qt
hf-BCPBPGQT
Pure Blend Pro Grow, 1 qt

$14.55
hf-SX52450737 SolarMax Super High Pressure Sodium 600W
hf-SX52450737
SolarMax Super High Pressure Sodium 600W

$59.80
dl-809615 Reflector to Ballast 15 ft Extension Cord - 16 Gauge
dl-809615
Reflector to Ballast 15 ft Extension Cord - 16 Gauge

$11.43
719765 CYTOPLUS 300 GRAMS 12/CS
719765
CYTOPLUS 300 GRAMS 12/CS

$15.18
713308 Mother Earth Coarse Perlite - 4 cu ft (36/Plt)
713308
Mother Earth Coarse Perlite - 4 cu ft (36/Plt)

$17.37
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


Tell A Friend
 
Share what you've found! Email a link to this page to friends, family, and colleagues!
Specials more
Easygrow Eco Diamond Diffusion Foil Film 4.1' x 50'
Easygrow Eco Diamond Diffusion Foil Film 4.1' x 50'
$35.59
$32.19
Similar Products
Hanna Cleaning Solution 16oz
716470
Hanna Cleaning Solution 16oz
$12.94

OAKTON PH BUFFER SOLUTION 7.01 500 ML
716112
OAKTON PH BUFFER SOLUTION 7.01 500 ML
$15.18

PH Up Qt
hf-BCNSPHHQT
PH Up Qt
$82.11

PH Down Qt, case of 12 (Special Order)
hf-BCNSPHLQT
PH Down Qt, case of 12 (Special Order)
$82.11

Bluelab pH 4.0 Calibration Solution 250ml (6/Cs)
732897
Bluelab pH 4.0 Calibration Solution 250ml (6/Cs)
$6.20

Languages
English Deutsch Español
Currencies
Ads
Amazon Ad
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
Matched Content
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2016 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order