Horticulture Source » Gardening & Hydroponics Store » Meters, Timers & Instruments » pH, EC, PPM & TDS Testers » C.A.P. Custom Automated Products: Replacement Probe for pH/EC/TDS with Cal Check [HIMTR-RP4]   Mobile   Secure |  My Account | Cart Contents | Checkout )
Happy National Garden Month!
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 ++ (539)
* Lighting Systems ++ (1180)
* Nutrients & Supplements (4267)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (538)
* Leaf Shines & Washes (97)
* Pest & Disease Control (573)
* Cloning & Propagation (451)
* Grow Systems ++ (669)
! Meters, Timers & Instruments ++ (644)
 » Calibration, Storage & Cleaning Solutions, pH Up & Down (198)
 » Instruments, Thermometers, Hygrometers & Light Meters (24)
 » ! pH, EC, PPM & TDS Testers (303)
 » Timers & Lighting Controllers (119)
* Pots / Containers (1013)
* Pumps, Irrigation & Watering Supplies ++ (1704)
* Grow Media (550)
* Plant Seeds (61)
* Environmental Control ++ (1955)
* Greenhouses (89)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1014)
* Hand Tools ++ (527)
* Gardening Books & DVDs (58)
* Growing Apparel & Bags (97)
Manufacturers more
What's New? more
Rock SuperCharge 1 Liter (12/Cs)
746178
Rock SuperCharge 1 Liter (12/Cs)
$41.93
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 34 guests and 
2 logged in customers online.
Ads
Product not found!
Continue
New Products For April
hf-US5001669 Ushio 400W Super High Pressure Sodium Bulb
hf-US5001669
Ushio 400W Super High Pressure Sodium Bulb

$34.63
eco-6025 Pro Cal Thermo 1 Gal Heavy
eco-6025
Pro Cal Thermo 1 Gal Heavy

$0.33
PO180 Plastic Grow Bag. 5 Gallon
PO180
Plastic Grow Bag. 5 Gallon

$0.37
724975 Flo-n-Gro Square Fabric Liner 3 Gallon (50/Cs)
724975
Flo-n-Gro Square Fabric Liner 3 Gallon (50/Cs)

$2.71
hf-TFPVB10L Pura Vida Bloom 10L (2/cs)
hf-TFPVB10L
Pura Vida Bloom 10L (2/cs)

$102.01
720446 HI-BRIX GALLONS 4/CS
720446
HI-BRIX GALLONS 4/CS

$12.12
eco-2236 Watering Kit w/ 50 ft. Coiled Hose
eco-2236
Watering Kit w/ 50 ft. Coiled Hose

$13.98
eco-59791 12" Square x 12" tall, white pot (individual pot)
eco-59791
12" Square x 12" tall, white pot (individual pot)

$3.25
hf-HC1216 Hormex Liquid Concentrate, 16 oz
hf-HC1216
Hormex Liquid Concentrate, 16 oz

$19.14
eco-4775 Grow Flow 7-Gal Controller & Bucket Kit
eco-4775
Grow Flow 7-Gal Controller & Bucket Kit

$350.36
dl-508735 Grow1 Nutrient Scale 11lbs/5Kg
dl-508735
Grow1 Nutrient Scale 11lbs/5Kg

$32.69
HY700 Clonebucket 18
HY700
Clonebucket 18

$70.03
732855 EARTH JUICE™ MICROBLAST - QUART(12/CASE)
732855
EARTH JUICE™ MICROBLAST - QUART(12/CASE)

$12.42
708910 Rainmaker 18 Volt Lithium Ion Backpack Sprayer 4 Gallon (1/Cs)
708910
Rainmaker 18 Volt Lithium Ion Backpack Sprayer 4 Gallon (1/Cs)

$133.86
703212 Sentinel GPS ICG-30 NG Intelligent CO2 Generator (Natural Gas)
703212
Sentinel GPS ICG-30 NG Intelligent CO2 Generator (Natural Gas)

$385.02
eco-5701J Charcoal Fiber Filter 12"
eco-5701J
Charcoal Fiber Filter 12"

$209.24
dl-951012 12" F5 Industrial High output In Line Fan - 2320 CFM
dl-951012
12" F5 Industrial High output In Line Fan - 2320 CFM

$490.50
hf-WS10070 Wonder Soil Expand & Plant Reground, 10 lbs
hf-WS10070
Wonder Soil Expand & Plant Reground, 10 lbs

$23.42
hf-HNB404 Bloom 16 oz.
hf-HNB404
Bloom 16 oz.

$4.60
703120 Agrowtek Grow Control Hydro Sensor Kit w/ Probes (pH/EC/Temp)
703120
Agrowtek Grow Control Hydro Sensor Kit w/ Probes (pH/EC/Temp)

$401.09
708088 Urban Oasis Collapsible Rain Barrel 206 GallonUrban Oasis Collapsible Rain Barrel 248 Gallon
708088
Urban Oasis Collapsible Rain Barrel 206 GallonUrban Oasis Collapsible Rain Barrel 248 Gallon

$178.50
hf-FFLEX008 FloraFlex Square Flood and Drip Shied plus Gravity Dripper
hf-FFLEX008
FloraFlex Square Flood and Drip Shied plus Gravity Dripper

$15.95
HY341 Sugaree - 1 Quart
HY341
Sugaree - 1 Quart

$18.69
726403 Super Sprouter Deluxe Propagation Kit vwith 7 in Dome & T5 Light
726403
Super Sprouter Deluxe Propagation Kit vwith 7 in Dome & T5 Light

$3.35
hf-AAKEF2 Active Aqua Fill/Drain Combo Kit
hf-AAKEF2
Active Aqua Fill/Drain Combo Kit

$3.98
dl-212050 4'  x 50'  7mil Mylar on Black
dl-212050
4' x 50' 7mil Mylar on Black

$35.62
hf-FFLEX002 FloraFlex Round Flood and Drip Shied plus Gravity Dripper
hf-FFLEX002
FloraFlex Round Flood and Drip Shied plus Gravity Dripper

$15.95
eco-5154 Hole Punch and Plugs
eco-5154
Hole Punch and Plugs

$2.30
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 Animal Repellent - Ready to Use Spray, 128 oz. Gallon Rosemary Scent
Natural Animal Repellent - Ready to Use Spray, 128 oz. Gallon Rosemary Scent
$39.99
$35.99
Similar Products
HM HANDHELD TDS-3 TESTER
716187
HM HANDHELD TDS-3 TESTER
$20.03

HortiStck 3 in 1 Multimeter
716023
HortiStck 3 in 1 Multimeter
$133.86

Rapitest Electronic 4-Way Analyzer
hf-LL01880
Rapitest Electronic 4-Way Analyzer
$25.77

Smart 3 in 1 Continuous Monitor/Portable Meter
hf-MIBEM802
Smart 3 in 1 Continuous Monitor/Portable Meter
$196.18

Bluelab Combo Meter
HY170
Bluelab Combo Meter
$287.80

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