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 )
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!
Product not found!
Continue
New Products For May
716730 La Crosse Add-on Temperature & Humidity Sensor w/ 6 ft Detachable Wet Temperature Probe
716730
La Crosse Add-on Temperature & Humidity Sensor w/ 6 ft Detachable Wet Temperature Probe

$39.55
705635 GreenGro Granular Plus Myco Blend 1 lb (8/Cs)
705635
GreenGro Granular Plus Myco Blend 1 lb (8/Cs)

$14.47
724429 3IN HEAVY DUTY NET POT (220/CS)
724429
3IN HEAVY DUTY NET POT (220/CS)

$0.72
732835 EARTH JUICE™ META-K 0-0-10 - QUART (12/CASE)
732835
EARTH JUICE™ META-K 0-0-10 - QUART (12/CASE)

$9.68
dl-SJINT240 Secret Jardin Intense 8' x 8' x 7' (INT240)
dl-SJINT240
Secret Jardin Intense 8' x 8' x 7' (INT240)

$957.00
hf-HC1216 Hormex Liquid Concentrate, 16 oz
hf-HC1216
Hormex Liquid Concentrate, 16 oz

$18.87
eco-5616 72 Cell Square Cell Pack
eco-5616
72 Cell Square Cell Pack

$1.65
904289 Super Sprouter Ultra Clear Vented Humidity Dome 4 in (25/Cs)
904289
Super Sprouter Ultra Clear Vented Humidity Dome 4 in (25/Cs)

$3.62
eco-5766 Backdraft Damper 4"
eco-5766
Backdraft Damper 4"

$11.85
700855 Quest CDG74 Dehumidifier - 75 Pint
700855
Quest CDG74 Dehumidifier - 75 Pint

$1,700.00
732886 FoxFarm Dirty Dozen Starter Kit (2/Cs)
732886
FoxFarm Dirty Dozen Starter Kit (2/Cs)

$90.33
hf-DH45558 Aprilaire     Modulating Steam Humidistat used with Model 866
hf-DH45558
Aprilaire Modulating Steam Humidistat used with Model 866

$308.04
708906 Rain Maker 2 Gallon (8L) Pump Sprayer
708906
Rain Maker 2 Gallon (8L) Pump Sprayer

$15.35
hf-AAPADIVP6 6 Outlet Plastic Air Divider
hf-AAPADIVP6
6 Outlet Plastic Air Divider

$1.96
718455 BOTANICARE® PUREBLEND™ PRO BLOOM GALLON (4/CASE)
718455
BOTANICARE® PUREBLEND™ PRO BLOOM GALLON (4/CASE)

$33.88
719675 Emerald Triangle Deep Breath Gallon (4/Cs)
719675
Emerald Triangle Deep Breath Gallon (4/Cs)

$96.80
dl-HT4530 Airbox 1, 2 & 3 Pre Filter
dl-HT4530
Airbox 1, 2 & 3 Pre Filter

$4.95
hf-BCMCDRIPLINE MC Dripline (1/8 line w/stakes)
hf-BCMCDRIPLINE
MC Dripline (1/8 line w/stakes)

$0.50
hf-BCNSSIL15 Silica Blast, 15 gal (Special Order)
hf-BCNSSIL15
Silica Blast, 15 gal (Special Order)

$275.00
hf-VX70010 Vegamatrix Prime Zyme, 1 qt
hf-VX70010
Vegamatrix Prime Zyme, 1 qt

$23.58
720888 Vermicrop VermiBloom Fruit and Flower Fertilizer 5 lb (4/Cs)
720888
Vermicrop VermiBloom Fruit and Flower Fertilizer 5 lb (4/Cs)

$17.28
747064 HydroFlow Rubber Grommet 1/2in (10/Bag)
747064
HydroFlow Rubber Grommet 1/2in (10/Bag)

$3.19
dl-000100 Tiresias Mist 1oz bottle
dl-000100
Tiresias Mist 1oz bottle

$12.65
hf-LUMECOOLKIT1 LumeCool 6" Ref w/1000W HO-HPS Lamp
hf-LUMECOOLKIT1
LumeCool 6" Ref w/1000W HO-HPS Lamp

$55.00
hf-HOJ13172 OilyCann, 1 qt
hf-HOJ13172
OilyCann, 1 qt

$9.52
EL437 250w Metal Halide Capacitor.
EL437
250w Metal Halide Capacitor.

$21.96
hf-PHB4010 Phantom Commercial 1000W Double-Ended Digital Ballast w/USB interface - HPS, 120-240v
hf-PHB4010
Phantom Commercial 1000W Double-Ended Digital Ballast w/USB interface - HPS, 120-240v

$241.99
740420 Grower's Edge High Stakes Commercial Grade Folding Tomato Cage 72 in x 21 in x 21 in
740420
Grower's Edge High Stakes Commercial Grade Folding Tomato Cage 72 in x 21 in x 21 in

$28.59
Ads
Manufacturer Info
General Hydroponics
General Hydroponics Homepage
Other products
Reviews more
Write ReviewWrite a review on this product!

Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (532)
* Lighting Systems ++ (1238)
* Nutrients & Supplements (4479)
* Composters & Compost Tea Brewing (41)
* Organic Gardening (514)
* Leaf Shines & Washes (91)
* Pest & Disease Control (604)
* Cloning & Propagation (442)
* Grow Systems ++ (721)
! Meters, Timers & Instruments ++ (656)
 » ! Calibration, Storage & Cleaning Solutions, pH Up & Down (213)
 » Instruments, Thermometers, Hygrometers & Light Meters (24)
 » pH, EC, PPM & TDS Testers (284)
 » Timers & Lighting Controllers (135)
* Pots / Containers (1032)
* Pumps, Irrigation & Watering Supplies ++ (1739)
* Grow Media (549)
* Plant Seeds (62)
* Environmental Control ++ (2064)
* Greenhouses (83)
* Grow Rooms / Tents (167)
* Reflective / B&W Films (143)
* Garden Accessories ++ (1151)
* Hand Tools ++ (463)
* Gardening Books & DVDs (55)
* Growing Apparel & Bags (119)
Manufacturers more
Ads
Most Viewed in Calibration, Storage & Cleaning Solutions, pH Up & Down
pH DOWN QUART (12/CASE)
pH DOWN QUART (12/CASE)
pH DOWN 1 GALLON (4/CASE)
pH DOWN 1 GALLON (4/CASE)
Bluelab Nutrient Probe Care Kit Conductivity (14/Cs)
Bluelab Nutrient Probe Care Kit Conductivity (14/Cs)
pH UP QUART (12/CASE)
pH UP QUART (12/CASE)
pH 7.0 CAL SOLUTION 8OZ (12/CASE)
pH 7.0 CAL SOLUTION 8OZ (12/CASE)
EARTH JUICE NATURAL pH CONTROLLER UP 2 LB (12/CASE)
EARTH JUICE NATURAL pH CONTROLLER UP 2 LB (12/CASE)
GH pH Up Dry 2.2lb (12/Cs)
GH pH Up Dry 2.2lb (12/Cs)
EARTH JUICE™ NATURAL pH CONTROLLER DOWN 2 LB (12/CASE)
EARTH JUICE™ NATURAL pH CONTROLLER DOWN 2 LB (12/CASE)
pH UP GALLON (4/CASE)
pH UP GALLON (4/CASE)
1500 PPM CAL SOLUTION 8OZ (12/CASE)
1500 PPM CAL SOLUTION 8OZ (12/CASE)
TECHNAFLORA pH DOWN 1 LITER (12/CASE)
TECHNAFLORA pH DOWN 1 LITER (12/CASE)
OAKTON PH BUFFER SOLUTION 7.01 500 ML
OAKTON PH BUFFER SOLUTION 7.01 500 ML
pH 7 Buffer Solution. 4 fl oz
pH 7 Buffer Solution. 4 fl oz
pH 4.01 CAL SOLUTION 8OZ (12/CASE)
pH 4.01 CAL SOLUTION 8OZ (12/CASE)
MI M10007B 20ML PACKET 7.01 BUFFER CASE OF 25
MI M10007B 20ML PACKET 7.01 BUFFER CASE OF 25
pH 7.0 CAL SOLUTION QUART (12/CASE)
pH 7.0 CAL SOLUTION QUART (12/CASE)
pH Down Gallon Acid
pH Down Gallon Acid
TECHNAFLORA pH UP 1 LITER (12/CASE)
TECHNAFLORA pH UP 1 LITER (12/CASE)
TECHNAFLORA pH DOWN 4 LITER (4/CASE)
TECHNAFLORA pH DOWN 4 LITER (4/CASE)
TECHNAFLORA pH UP 4 LITER (4/CASE)
TECHNAFLORA pH UP 4 LITER (4/CASE)
Languages
English Deutsch Español
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