Horticulture Source » Gardening & Hydroponics Store » Meters, Timers & Instruments » Calibration, Storage & Cleaning Solutions, pH Up & Down » 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 ++ (530)
* Lighting Systems ++ (1132)
* Nutrients & Supplements (4328)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (542)
* Leaf Shines & Washes (98)
* Pest & Disease Control (568)
* Cloning & Propagation (445)
* Grow Systems ++ (590)
! Meters, Timers & Instruments ++ (672)
 » ! Calibration, Storage & Cleaning Solutions, pH Up & Down (210)
 » Instruments, Thermometers, Hygrometers & Light Meters (24)
 » pH, EC, PPM & TDS Testers (318)
 » Timers & Lighting Controllers (120)
* Pots / Containers (1015)
* Pumps, Irrigation & Watering Supplies ++ (1631)
* Grow Media (569)
* Plant Seeds (21)
* Environmental Control ++ (1948)
* Greenhouses (89)
* Grow Rooms / Tents (167)
* Reflective / B&W Films (141)
* Garden Accessories ++ (957)
* Hand Tools ++ (525)
* Gardening Books & DVDs (59)
* Growing Apparel & Bags (45)
Manufacturers more
What's New? more
HydroDynamics Clonex Mycorrhizae Root Maximizer 8 oz Soluble (12/Cs)
726026
HydroDynamics Clonex Mycorrhizae Root Maximizer 8 oz Soluble (12/Cs)
$31.63
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 31 guests online.
Ads
Product not found!
Continue
New Products For December
730103 EASY GROW LIGHTITE DIAMOND FILM 4.1'x25'
730103
EASY GROW LIGHTITE DIAMOND FILM 4.1'x25'

$26.39
hf-AEM40 Active Eye Microscope, 40X
hf-AEM40
Active Eye Microscope, 40X

$11.48
hf-VC995544 Gold Label Nutrients Ultra MG, 10 L
hf-VC995544
Gold Label Nutrients Ultra MG, 10 L

$131.38
732901 Bluelab 2.77EC Conductivity Solution 500 ml (6/Cs)
732901
Bluelab 2.77EC Conductivity Solution 500 ml (6/Cs)

$8.42
FI706 Dura-Clamp Flow Restrictor. 1/4 in to 3/8 in
FI706
Dura-Clamp Flow Restrictor. 1/4 in to 3/8 in

$1.40
704660 Humboldt Hands Original Woodsman (Case of 12)
704660
Humboldt Hands Original Woodsman (Case of 12)

$48.30

904407
SUN SYSTEM® LIGHT PIPE™ - 6" & 8" WINGS

$18.40
800240 STAINLESS STEEL HARVEST SHEAR H300S
800240
STAINLESS STEEL HARVEST SHEAR H300S

$6.67
dl-590030 Fabric Grow Pots-30 gal.
dl-590030
Fabric Grow Pots-30 gal.

$7.69
dl-HT1XT44W 4' x 4' White XTray
dl-HT1XT44W
4' x 4' White XTray

$65.82
hf-LG17000 Hydrofarm Light Meter (Footcandles)
hf-LG17000
Hydrofarm Light Meter (Footcandles)

$15.78
eco-2880D Botanicare Vitamino - Gallon
eco-2880D
Botanicare Vitamino - Gallon

$40.19
dl-886005 Funk Fighter XL Gym Bag
dl-886005
Funk Fighter XL Gym Bag

$69.90
736474 Hurricane Pro High Velocity Metal Wall Mount Fan 20 in
736474
Hurricane Pro High Velocity Metal Wall Mount Fan 20 in

$74.69
PU103 Pump Filter Bag. Large
PU103
Pump Filter Bag. Large

$11.14
dl-PF3002 Multiplication Media Kit TDZ Hormone
dl-PF3002
Multiplication Media Kit TDZ Hormone

$8.09
hf-HNMB404 Master-B 16 oz.
hf-HNMB404
Master-B 16 oz.

$9.61
eco-5733E Active Air Y Connector 10" x 6" x 6"
eco-5733E
Active Air Y Connector 10" x 6" x 6"

$27.95
HY240 Floralicious Grow. 1 Quart
HY240
Floralicious Grow. 1 Quart

$23.45
708425 ECOPLUS™ 1/2" (13mm) BARBED STRAIGHT (BAG of 10)
708425
ECOPLUS™ 1/2" (13mm) BARBED STRAIGHT (BAG of 10)

$2.65
hf-ML21664OR Vegetable & Fruit Yield Enhancer, 16oz, (12/cs) OR Only
hf-ML21664OR
Vegetable & Fruit Yield Enhancer, 16oz, (12/cs) OR Only

$10.09
903100 15FT  LAMP CORD 16 GA W-MALE P
903100
15FT LAMP CORD 16 GA W-MALE P

$11.44
713095 GRODAN® STONEWOOL GROWCUBES - 1/2" CUBES OF STONEWOOL (2 CF/BAG) (3 BAGS/CASE) (18 LBS/CASE)
713095
GRODAN® STONEWOOL GROWCUBES - 1/2" CUBES OF STONEWOOL (2 CF/BAG) (3 BAGS/CASE) (18 LBS/CASE)

$86.30
dl-420012 12" x 25' Terra-Duct
dl-420012
12" x 25' Terra-Duct

$32.83
747635 Hydro Flow / Netafim 17 mm Combination Tee (Bag of 10)
747635
Hydro Flow / Netafim 17 mm Combination Tee (Bag of 10)

$12.19
744426 Grower's Edge BodyGuard Clean Room Suit - Size XXL (25/Cs)
744426
Grower's Edge BodyGuard Clean Room Suit - Size XXL (25/Cs)

$6.31
hf-HOR02101 Rootstock Cut Gel, 1.5 oz
hf-HOR02101
Rootstock Cut Gel, 1.5 oz

$9.86
700355 ONA GEL - FRESH LINEN GALLON (FOR ODOR STOP)
700355
ONA GEL - FRESH LINEN GALLON (FOR ODOR STOP)

$33.21
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
Natural Armor Animal Repellent - Ready to Use Spray, Gallon, Mint Scent
Natural Armor Animal Repellent - Ready to Use Spray, Gallon, Mint Scent
$39.99
$35.99
Similar Products
HM Digital KCl Storage Solution, 20 ml sachets, box of 20
hf-HMDPHPSTOR
HM Digital KCl Storage Solution, 20 ml sachets, box of 20
$17.25

Nectar for the Gods Hades Down Quart (12/Cs)
746304
Nectar for the Gods Hades Down Quart (12/Cs)
$12.65

12880 S/ cm conductivity solution
hf-HI7030M
12880 S/ cm conductivity solution
$11.03

Storage Solution, 16 oz
hf-HI70300L
Storage Solution, 16 oz
$14.41

pH 7 Buffer Solution. 4 fl oz
NT700
pH 7 Buffer Solution. 4 fl oz
$4.61

Languages
English Deutsch Español
Currencies
Ads
Amazon Ad
Matched Content
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  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