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 )
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!
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!

Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (525)
* Lighting Systems ++ (1195)
* Nutrients & Supplements (4261)
* Composters & Compost Tea Brewing (42)
* Organic Gardening (527)
* Leaf Shines & Washes (94)
* Pest & Disease Control (595)
* Cloning & Propagation (440)
* Grow Systems ++ (712)
! Meters, Timers & Instruments ++ (632)
 » Calibration, Storage & Cleaning Solutions, pH Up & Down (202)
 » Instruments, Thermometers, Hygrometers & Light Meters (24)
 » ! pH, EC, PPM & TDS Testers (284)
 » Timers & Lighting Controllers (122)
* Pots / Containers (1027)
* Pumps, Irrigation & Watering Supplies ++ (1726)
* Grow Media (548)
* Plant Seeds (62)
* Environmental Control ++ (2033)
* Greenhouses (84)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (143)
* Garden Accessories ++ (1089)
* Hand Tools ++ (450)
* Gardening Books & DVDs (56)
* Growing Apparel & Bags (119)
Manufacturers more
Ads
Most Viewed in pH, EC, PPM & TDS Meters, Monitors, Testers, Pens & Test Kits for Water & Soil
CW 24-7 NUTRIENT MONITOR PPM/pH/TEMPERATURE
CW 24-7 NUTRIENT MONITOR PPM/pH/TEMPERATURE
RAPITEST 4 WAY ANALYZER FERTILIZER/LIGHT/MOISTURE/pH MODEL 1880
RAPITEST 4 WAY ANALYZER FERTILIZER/LIGHT/MOISTURE/pH MODEL 1880
PH600-AQ PH METER 10/CS
PH600-AQ PH METER 10/CS
MI MW802 (was SM802) SMART pH/EC/TDS COMBINATION METER (1/CASE)
MI MW802 (was SM802) SMART pH/EC/TDS COMBINATION METER (1/CASE)
BLUELAB COMBINATION METER MEASURES pH, NUTRIENTS AND TEMPERATURE
BLUELAB COMBINATION METER MEASURES pH, NUTRIENTS AND TEMPERATURE
Control Wizard Accurate pH 8
Control Wizard Accurate pH 8
pH CONTROL KIT (12/CASE)
pH CONTROL KIT (12/CASE)
RAPITEST SOIL TEST pH NPK
RAPITEST SOIL TEST pH NPK
BLUELAB GUARDIAN MONITOR
BLUELAB GUARDIAN MONITOR
CW SOIL, pH AND MOISTURE MONITOR
CW SOIL, pH AND MOISTURE MONITOR
RAPITEST SOIL pH METER
RAPITEST SOIL pH METER
24-7 Nutrient Monitor.
24-7 Nutrient Monitor.
Grocheck Combo Meter.
Grocheck Combo Meter.
ORIGINAL TRUNCHEON METER MEASURE EC AND PPM
ORIGINAL TRUNCHEON METER MEASURE EC AND PPM
REPLACEMENT PROBE FOR BLUELAB COMBINATION METER & pH MONITORS
REPLACEMENT PROBE FOR BLUELAB COMBINATION METER & pH MONITORS
pHydrion Litmus Paper. (ph Test Strip)
pHydrion Litmus Paper. (ph Test Strip)
BLUELAB® SOIL pH METER
BLUELAB® SOIL pH METER
pHep®4 pH Tester (HI98127).
pHep®4 pH Tester (HI98127).
pH TEST KIT 1OZ (24/CASE)
pH TEST KIT 1OZ (24/CASE)
MI MW100 (was SM100) PORTABLE PH METER (1/CASE)
MI MW100 (was SM100) PORTABLE PH METER (1/CASE)
Languages
English Deutsch Español
Product not found!
Continue
New Products For January
723142 MAYAN MICROZYME 8OZ 12/CS
723142
MAYAN MICROZYME 8OZ 12/CS

$18.96
hf-BC32307 Liquid Karma 55 gal
hf-BC32307
Liquid Karma 55 gal

$1,586.03
hf-SM50595 Sunmaster Yellow Blossom Super HPS (High Pressure Sodium) Lamp, 1000W, 2100K
hf-SM50595
Sunmaster Yellow Blossom Super HPS (High Pressure Sodium) Lamp, 1000W, 2100K

$55.94
eco-2352 Bonsai Shears 60 mm
eco-2352
Bonsai Shears 60 mm

$10.12
SA390 Fossil Fuel. 1 Quart
SA390
Fossil Fuel. 1 Quart

$18.48
dl-NPK322 RAW Kelp - 2 lb
dl-NPK322
RAW Kelp - 2 lb

$54.93
hf-HGPTFSUW Trim Fast - Scissor/Trimmer Lubricant, Single use wipe, 25/pk
hf-HGPTFSUW
Trim Fast - Scissor/Trimmer Lubricant, Single use wipe, 25/pk

$13.24
H350A Zenport H350A Micro Trimmer Shear with Anvil Blade (length 153mm)
H350A
Zenport H350A Micro Trimmer Shear with Anvil Blade (length 153mm)

$6.18
hf-HNRF410 Royal Flush gal
hf-HNRF410
Royal Flush gal

$18.95
hf-HGS12P Green Premium Saucer 12", pack of 10
hf-HGS12P
Green Premium Saucer 12", pack of 10

$9.54
760452 FloraFlex Piercing 1/4 in 2 GPH Long Rocket Drippers (1=6/Bag)
760452
FloraFlex Piercing 1/4 in 2 GPH Long Rocket Drippers (1=6/Bag)

$5.72
717861 NPK RAW Calcium/Mag 0.125 lb Dry (12/Cs)
717861
NPK RAW Calcium/Mag 0.125 lb Dry (12/Cs)

$6.93
hf-HDGFBLCON120 Greenfuse Bloom Stimulator Concentrate 120ml
hf-HDGFBLCON120
Greenfuse Bloom Stimulator Concentrate 120ml

$55.97
dl-HES5142S Hesi Soil Starter Kit
dl-HES5142S
Hesi Soil Starter Kit

$69.45
706880 GROWLAB 145L GL1245L  9'6" x 4'9" x 6'7"
706880
GROWLAB 145L GL1245L 9'6" x 4'9" x 6'7"

$294.66
hf-RN71620 Remo Nutrients     Remo Magnifical, 1 L
hf-RN71620
Remo Nutrients Remo Magnifical, 1 L

$14.22
736920 THERMOFLO 2000 SR DUCTING 6" X 25' Case of 6
736920
THERMOFLO 2000 SR DUCTING 6" X 25' Case of 6

$23.33
732942 FoxFarm Bushdoctor Wholly Mackerel Gallon (4/Cs)
732942
FoxFarm Bushdoctor Wholly Mackerel Gallon (4/Cs)

$50.30
718225 HD IONIC™ GROW QUART (12/CASE)
718225
HD IONIC™ GROW QUART (12/CASE)

$14.39
dl-777924 Xtra-wide Replacement Blade for 24” Bowl Trimmer
dl-777924
Xtra-wide Replacement Blade for 24” Bowl Trimmer

$11.00
hf-SP60010 Supreme Growers Supre Myco Tea, 5 g, box of 50
hf-SP60010
Supreme Growers Supre Myco Tea, 5 g, box of 50

$52.99
716114 OAKTON 1413 CONDUCTIVITY SOL. 500ML
716114
OAKTON 1413 CONDUCTIVITY SOL. 500ML

$14.93
728043 DUAL DIAPHRAGM REBUILD KIT
728043
DUAL DIAPHRAGM REBUILD KIT

$18.03
FA852 Hyper Fan - 10 Inch 1065 CFM
FA852
Hyper Fan - 10 Inch 1065 CFM

$270.12
746602 Blacksmith BioScience Armory Beneficial Bacillus 16 oz / 1 lb (12/Cs)
746602
Blacksmith BioScience Armory Beneficial Bacillus 16 oz / 1 lb (12/Cs)

$128.03
hf-BKBIOLOGY Adding Biology for Soil and Hydroponic Systems
hf-BKBIOLOGY
Adding Biology for Soil and Hydroponic Systems

$12.05
hf-BUSUHL400HZ 400W Halide Horizontal (High Output) Bulb
hf-BUSUHL400HZ
400W Halide Horizontal (High Output) Bulb

$25.44
744498 True Liberty Starter Pack
744498
True Liberty Starter Pack

$500.31
Ads
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