Horticulture Source » Gardening & Hydroponics Store » General Hydroponics: pH Down (dry) 1.5 lbs [eco-2818]   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 10 Years of Service to Gardeners in 91 Countries! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (526)
* Lighting Systems ++ (1113)
* Nutrients & Supplements (4327)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (521)
* Leaf Shines & Washes (104)
* Pest & Disease Control (563)
* Cloning & Propagation (425)
* Grow Systems ++ (583)
* Meters, Timers & Instruments ++ (679)
* Pots / Containers (1017)
* Pumps, Irrigation & Watering Supplies ++ (1563)
* Grow Media (572)
* Plant Seeds (18)
* Environmental Control ++ (1946)
* Greenhouses (89)
* Grow Rooms / Tents (167)
* Reflective / B&W Films (132)
* Garden Accessories ++ (923)
* Hand Tools ++ (524)
* Gardening Books & DVDs (59)
* Growing Apparel (14)
Manufacturers more
What's New? more
Royal Gold Kings Mix, 3 cu ft
hf-RG14512
Royal Gold Kings Mix, 3 cu ft
$21.05
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 38 guests online.
Ads
Product not found!
Continue
New Products For September
hf-BSRTS BioSafe Disease Control 32oz RTS
hf-BSRTS
BioSafe Disease Control 32oz RTS

$22.74
eco-5281A Straight Connectors - 1" barbed
eco-5281A
Straight Connectors - 1" barbed

$0.55
727810 EcoPlus Convertible Bottom Draw Water Pump 730 GPH
727810
EcoPlus Convertible Bottom Draw Water Pump 730 GPH

$41.34
706850 GROWLAB 240 GL240 7'11" x 7'11" x 6'7"
706850
GROWLAB 240 GL240 7'11" x 7'11" x 6'7"

$421.97
736422 DUCT COUPLER - FLEX 10 INCH
736422
DUCT COUPLER - FLEX 10 INCH

$5.23
hf-EZCOL65S 65 Soft Cloning Collars
hf-EZCOL65S
65 Soft Cloning Collars

$22.76
704595 WHITMIRE® PRO-CONTROL PLUS® TR TOTAL RELEASE AEROSOL INSECTACIDE - 6OZ - BOTANICAL/PYRETHROID (12/CASE)
704595
WHITMIRE® PRO-CONTROL PLUS® TR TOTAL RELEASE AEROSOL INSECTACIDE - 6OZ - BOTANICAL/PYRETHROID (12/CASE)

$9.60
728912 HYDRO-LOGIC™ STEALTH FLOAT VALVE 1/4"
728912
HYDRO-LOGIC™ STEALTH FLOAT VALVE 1/4"

$12.65
727705 EcoPlus Adjustable Water Pump 291 GPH
727705
EcoPlus Adjustable Water Pump 291 GPH

$14.89
dl-HNS420 Sea Mag - 5 Gal. - Humboldt Nutrients
dl-HNS420
Sea Mag - 5 Gal. - Humboldt Nutrients

$212.40
PO105 1020 Flat Plastic Tray.
PO105
1020 Flat Plastic Tray.

$1.09
hf-GH93345 Snapture Snapstand Cross Fitting
hf-GH93345
Snapture Snapstand Cross Fitting

$2.88
hf-CWNO32 Neem Oil 32 oz
hf-CWNO32
Neem Oil 32 oz

$25.01
740100 GREEN NETTING TRELLIS 6FT X 10FT
740100
GREEN NETTING TRELLIS 6FT X 10FT

$8.63
716310 FH TRI-METER CONTINUOUS MONITOR #204 EC/pH/TEMPERATURE
716310
FH TRI-METER CONTINUOUS MONITOR #204 EC/pH/TEMPERATURE

$160.94
hf-GH1572 1500 ppm Calibration Solution 1 qt
hf-GH1572
1500 ppm Calibration Solution 1 qt

$13.60
hf-RWDU4G Delta 4 Block, 3x3x2.5", no hole, case of 384
hf-RWDU4G
Delta 4 Block, 3x3x2.5", no hole, case of 384

$183.48
hf-ROUG40 Uprising Grow 40 lbs
hf-ROUG40
Uprising Grow 40 lbs

$83.38
733517 GH Flora Nectar Sugar Cane (275 Gallon Tote) (Special Order)
733517
GH Flora Nectar Sugar Cane (275 Gallon Tote) (Special Order)

$4,329.41
hf-GH1723 FloraKleen 1 gal
hf-GH1723
FloraKleen 1 gal

$14.55
HY445 Super Micro Dry 3-10-20. 4 lb
HY445
Super Micro Dry 3-10-20. 4 lb

$24.74
704080 Botanicare Hydroguard Gallon (4/Cs)
704080
Botanicare Hydroguard Gallon (4/Cs)

$48.01
hf-RN71530 Remo Nutrients     Remo Nature's Candy, 4 L
hf-RN71530
Remo Nutrients Remo Nature's Candy, 4 L

$41.98
726806 GH BioThrive Grow 6 Gallon
726806
GH BioThrive Grow 6 Gallon

$185.15
hf-GH1384 Floralicious Bloom 2.5 gal
hf-GH1384
Floralicious Bloom 2.5 gal

$111.09
eco-2389 Active Aqua Dual Inline TDS Meter
eco-2389
Active Aqua Dual Inline TDS Meter

$35.36
hf-HM10008 Harvest-Master Climate Controller Pro Plus Without CO2 Sensor
hf-HM10008
Harvest-Master Climate Controller Pro Plus Without CO2 Sensor

$1,122.60
746015 SNS 217C MITE CONTROL CONCENTRATE 1 GALLON
746015
SNS 217C MITE CONTROL CONCENTRATE 1 GALLON

$237.19
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
12" - 10" Ducting Reducer (ONLY 1 LEFT IN STOCK)
12" - 10" Ducting Reducer (ONLY 1 LEFT IN STOCK)
$11.10
$8.32
Similar Products
pH Down Quart Acid
eco-2816
pH Down Quart Acid
$6.35

EJ Nat Down 7.8lb (4/cs)
hf-HOH84023
EJ Nat Down 7.8lb (4/cs)
$44.52

EARTH JUICE NATURAL pH CONTROLLER UP 2 LB (12/CASE)
722155
EARTH JUICE NATURAL pH CONTROLLER UP 2 LB (12/CASE)
$15.30

MI M10007B 20ML PACKET 7.01 BUFFER CASE OF 25
716306
MI M10007B 20ML PACKET 7.01 BUFFER CASE OF 25
$19.55

Hydroponic Essentials Calibration Qt 4.01
hf-ESCALQT4
Hydroponic Essentials Calibration Qt 4.01
$13.78

Languages
English Deutsch Español
Currencies
Ads
Amazon Ad
Matched Content
Ads
Global Tech LED Mammoth

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  Celebrating 10 Years of Service to Gardeners in 91 Countries! Thank you for your business!  Proud Hydro for Hunger Participant
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