Horticulture Source » Gardening & Hydroponics Store » Meters, Timers & Instruments » pH, EC, PPM & TDS Testers » C.A.P. Custom Automated Products: PH 4.01 CALIBRATION/BOX OF 25 SACHETS [CAL-1]   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 our 11th Year of Service to Gardeners in 91 Countries! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (543)
* Lighting Systems ++ (1155)
* Nutrients & Supplements (4189)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (539)
* Leaf Shines & Washes (97)
* Pest & Disease Control (569)
* Cloning & Propagation (451)
* Grow Systems ++ (586)
! Meters, Timers & Instruments ++ (668)
 » Calibration, Storage & Cleaning Solutions, pH Up & Down (208)
 » Instruments, Thermometers, Hygrometers & Light Meters (24)
 » ! pH, EC, PPM & TDS Testers (316)
 » Timers & Lighting Controllers (120)
* Pots / Containers (1013)
* Pumps, Irrigation & Watering Supplies ++ (1638)
* Grow Media (532)
* Plant Seeds (60)
* Environmental Control ++ (1943)
* Greenhouses (89)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (977)
* Hand Tools ++ (534)
* Gardening Books & DVDs (58)
* Growing Apparel & Bags (54)
Manufacturers more
What's New? more
HD Hudson Leader Multi-Purpose Sprayer, 2 gal
hf-HD60182
HD Hudson Leader Multi-Purpose Sprayer, 2 gal
$26.62
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 66 guests and 
2 logged in customers online.
Ads
Product not found!
Continue
New Products For February
723738 Down To Earth Neem Seed Meal - 20 lb
723738
Down To Earth Neem Seed Meal - 20 lb

$35.53
902655 Sun System Hardcore HPS/MH 1000 Watt 277 Volt
902655
Sun System Hardcore HPS/MH 1000 Watt 277 Volt

$40.88
dl-HFLSP-2.5GA X Nutrients Grow Spray (2.5 gallon)
dl-HFLSP-2.5GA
X Nutrients Grow Spray (2.5 gallon)

$53.76
H300SC Stainless Steel Harvest Shear w/ Long Curved Blade
H300SC
Stainless Steel Harvest Shear w/ Long Curved Blade

$7.60
eco-2879 Power Clone Sol. - Pint (12/cs)
eco-2879
Power Clone Sol. - Pint (12/cs)

$35.64
hf-CF1102032 Can 75 Pre-Filter
hf-CF1102032
Can 75 Pre-Filter

$9.34
716464 TECHNAFLORA pH DOWN 1 LITER (12/CASE)
716464
TECHNAFLORA pH DOWN 1 LITER (12/CASE)

$7.52
dl-524000 DropAir Humidifier
dl-524000
DropAir Humidifier

$240.39
800970 BEGINNING HYDROPONICS
800970
BEGINNING HYDROPONICS

$8.40
708250 WHITE TUBING ID 3/4" - OD 1" (100' ROLL)
708250
WHITE TUBING ID 3/4" - OD 1" (100' ROLL)

$82.73
716165 HM Digital Waterproof pH Meter Model PH-200
716165
HM Digital Waterproof pH Meter Model PH-200

$70.02
hf-OG3400 RAW ominA, 2 oz
hf-OG3400
RAW ominA, 2 oz

$10.57
HY4411 Fast Grow Dry 13-0-0. 1 lb
HY4411
Fast Grow Dry 13-0-0. 1 lb

$5.04
hf-MONDIPUMP Mondi Utility & Sump Pump 1585x - Gold Series
hf-MONDIPUMP
Mondi Utility & Sump Pump 1585x - Gold Series

$88.97
hf-GPGC150 Growstone Gnat Nix 1.5 cu ft
hf-GPGC150
Growstone Gnat Nix 1.5 cu ft

$36.50
eco-4550 Jump Start Light System - 2' (Stand, Fixture & Tubes)
eco-4550
Jump Start Light System - 2' (Stand, Fixture & Tubes)

$50.70
hf-CV00020 CVault Small Humidity Curing Storage Container, 3.25" x 1.75
hf-CV00020
CVault Small Humidity Curing Storage Container, 3.25" x 1.75

$19.00
hf-LT6SYS Light Track System, 6'
hf-LT6SYS
Light Track System, 6'

$80.56
hf-RXLF1128 Rx Green Solutions  Life Cloning Solution, 1 gal
hf-RXLF1128
Rx Green Solutions Life Cloning Solution, 1 gal

$42.39
720995 ROOTS ORGANICS PHOS SEA BIRD GUANO POWDER 9LB 0-12-0
720995
ROOTS ORGANICS PHOS SEA BIRD GUANO POWDER 9LB 0-12-0

$14.39
hf-APCETHD Digital Environmental Controller
hf-APCETHD
Digital Environmental Controller

$161.15
703200 Sentinel GPS HPLC-4 High Power Lighting Controller 4 Outlet
703200
Sentinel GPS HPLC-4 High Power Lighting Controller 4 Outlet

$126.14
hf-BLU4250 Bluelab pH 4.0 Calibration Solution 250 ml, case of 6
hf-BLU4250
Bluelab pH 4.0 Calibration Solution 250 ml, case of 6

$34.34
707955 Duralastics 75 Gallon Reservoir White
707955
Duralastics 75 Gallon Reservoir White

$93.38
hf-BRGCD Back to the Roots     Garden in a Can, Dill
hf-BRGCD
Back to the Roots Garden in a Can, Dill

$5.52
hf-HOF03811 Soy Ful Acid Pint
hf-HOF03811
Soy Ful Acid Pint

$8.70
710114 ProGrip ROPE RATCHET LIGHT FIXTURE HANGER (1 pair) 1/8 IN
710114
ProGrip ROPE RATCHET LIGHT FIXTURE HANGER (1 pair) 1/8 IN

$10.45
718490 BOTANICARE® PUREBLEND™ PRO GROW 5 GALLON
718490
BOTANICARE® PUREBLEND™ PRO GROW 5 GALLON

$132.57
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
C.A.P. Custom Automated Products
C.A.P. Custom Automated Products 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, Quart Mint Scent
Natural Armor Animal Repellent - Ready to Use Spray, Quart Mint Scent
$15.99
$14.39
Similar Products
Dosatron In-Line Guardian Monitor Kit - No Mixing Chamber (Special Order)
709014
Dosatron In-Line Guardian Monitor Kit - No Mixing Chamber (Special Order)
$540.78

HANNA PH 1500PPM CAL SOL. 16 oz 12/CASE
716855
HANNA PH 1500PPM CAL SOL. 16 oz 12/CASE
$11.56

24-7 Nutrient Monitor.
CW511
24-7 Nutrient Monitor.
$144.96

HANNA PH 1413 uS/CM CAL SOL 16OZ 12/CASE
716860
HANNA PH 1413 uS/CM CAL SOL 16OZ 12/CASE
$11.56

Milwaukee Waterproof PH Tester
hf-MIPH55
Milwaukee Waterproof PH Tester
$58.15

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  Proud Hydro for Hunger Participant
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order