Horticulture Source » Gardening & Hydroponics Store » HydroFarm: 4.0 500 ML Calibration Solution [hf-HD4CAL500]   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 ++ (1085)
* 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)
* Pots / Containers (1021)
* Pumps, Irrigation & Watering Supplies ++ (1556)
* Grow Media (566)
* 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
Hydro Flow Tubing Plug 1 inch Display Box (Box of 50)
747318
Hydro Flow Tubing Plug 1 inch Display Box (Box of 50)
$22.43
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 25 guests online.
Ads
Product not found!
Continue
New Products For June
hf-OG3020 RAW Full Up, 2 lbs
hf-OG3020
RAW Full Up, 2 lbs

$70.31
hf-AC2016 Active Air 8" Filter Accessory Kit
hf-AC2016
Active Air 8" Filter Accessory Kit

$120.72
eco-2838 FloraNectar - Gallon (4/cs)
eco-2838
FloraNectar - Gallon (4/cs)

$35.57
dl-SM80224 SunMaster 1000W MH Red Sunrise Lamp 3200K "Base Up"
dl-SM80224
SunMaster 1000W MH Red Sunrise Lamp 3200K "Base Up"

$79.86
hf-RW108001 Big Mama 8x8x8, case of 18
hf-RW108001
Big Mama 8x8x8, case of 18

$97.89
dl-994040 Yo-Yo Plant Support (Pack of 10)
dl-994040
Yo-Yo Plant Support (Pack of 10)

$0.91
eco-4339 Max-Duct Vinyl, 4" x 25'
eco-4339
Max-Duct Vinyl, 4" x 25'

$17.74
hf-BZRGAL B'Cuzz Root, 1 gal
hf-BZRGAL
B'Cuzz Root, 1 gal

$106.15
726882 FloraDuo™ A 6 Gallon
726882
FloraDuo™ A 6 Gallon

$86.25
eco-4241 Phat Filters 39" x 10", 1400 CFM
eco-4241
Phat Filters 39" x 10", 1400 CFM

$180.41
739145 Botanicare Vitamino 5 Gallon
739145
Botanicare Vitamino 5 Gallon

$166.84
hf-COSYS20 Hydrofarm CO2 System (2-20 cubic feet per hour) with Timer
hf-COSYS20
Hydrofarm CO2 System (2-20 cubic feet per hour) with Timer

$79.32
hf-SX32450738 SolarMax Metal Halide 600W  veg conversion lamp
hf-SX32450738
SolarMax Metal Halide 600W veg conversion lamp

$77.05
708745 CLABER KOALA INDOOR FAUCET CONNECTOR (8/CASE)
708745
CLABER KOALA INDOOR FAUCET CONNECTOR (8/CASE)

$7.19
hf-HNHD405 Hydro Deuce 32oz
hf-HNHD405
Hydro Deuce 32oz

$13.88
717974 RAW Microbes Grow Stage 2 lb (3/Cs)
717974
RAW Microbes Grow Stage 2 lb (3/Cs)

$62.59
700577 Samsung Line Set for Mini Split - 3/8 in x 5/8 in - 25 ft for 700542 for 4 Ton Single Zone
700577
Samsung Line Set for Mini Split - 3/8 in x 5/8 in - 25 ft for 700542 for 4 Ton Single Zone

$208.09
740980 BOND CLEAR PLASTIC SAUCER 14"  (case of 25)
740980
BOND CLEAR PLASTIC SAUCER 14" (case of 25)

$20.70
hf-SUGRMIX2 Sunshine Mix #2, 3.8 cf
hf-SUGRMIX2
Sunshine Mix #2, 3.8 cf

$42.78
hf-FX14032 Happy Frog Jump Start, 4 lbs.
hf-FX14032
Happy Frog Jump Start, 4 lbs.

$9.06
715145 ROOTS ORGANICS OREGONISM XL 1 lb
715145
ROOTS ORGANICS OREGONISM XL 1 lb

$35.42
dl-789001 Small Electrical Wire Tap
dl-789001
Small Electrical Wire Tap

$16.34
hf-WSCA01 Camera Solar Power Panel
hf-WSCA01
Camera Solar Power Panel

$57.50
dl-490250 HypoTek Electronic Ballast - 250W - 120/240V
dl-490250
HypoTek Electronic Ballast - 250W - 120/240V

$82.89
800175 Zenport ZEN / MAX Box of Tapener Staples ZLT2 10,000 Count (10/Cs)
800175
Zenport ZEN / MAX Box of Tapener Staples ZLT2 10,000 Count (10/Cs)

$5.14
740178 Grower's Edge Clamp Clip - Large (Bag of 12)
740178
Grower's Edge Clamp Clip - Large (Bag of 12)

$1.93
742595 Hydro Flow 1/2in Compression Tee (Case of 25)
742595
Hydro Flow 1/2in Compression Tee (Case of 25)

$18.11
dl-HT1XT33B 3' x 3' Black XTray
dl-HT1XT33B
3' x 3' Black XTray

$46.59
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
HydroFarm
HydroFarm 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
Chrome Air Divider 10 Outlet
Chrome Air Divider 10 Outlet
$7.49
$6.44
Similar Products
PH4 Calibration Solution, 16 oz
hf-HI7004L
PH4 Calibration Solution, 16 oz
$14.41

pH 7.0 CAL SOLUTION QUART (12/CASE)
722035
pH 7.0 CAL SOLUTION QUART (12/CASE)
$13.60

Electrolyte Solution
hf-HI7071
Electrolyte Solution
$42.06

1382 PPM Buffer Solution. 16 fl oz
NT735
1382 PPM Buffer Solution. 16 fl oz
$9.63

Bluelab 2.77EC Conductivity Solution 500 ml (6/Cs)
732901
Bluelab 2.77EC Conductivity Solution 500 ml (6/Cs)
$8.42

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