Please note due to the unexpected network outage at the data center 4/16 & 4/17 any delayed orders will get processed by Monday end of day. Thank you for your patience. We do apologize for any inconvenience.
Horticulture Source   Lowest prices guaranteed: We beat and match prices!

Shop 14,200+ Horticultural, Organic & Hydroponics items!

  Contact Us Download vCard    Follow us on Twitter Our Facebook Profile Our MySpace Profile
 
  Search: Quick Find  
Help [?] Phrase Advanced Search
 
Bookmark and Share
 
Secure   My Account   Cart Contents   Checkout  
  Horticulture Source » Discount Specialty Farm, Greenhouse, Garden & Hydroponics Supply Store » Meters, Timers & Instruments » pH, EC, PPM & TDS Testers » C.A.P. Custom Automated Products: REPLACEMENT ELECTRODE FOR PH PEN [MTR-REPH]   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.
Happy Easter!
Categories
* Lamps / Tubes / Bulbs ++ (546)
* Lighting Systems ++ (1146)
* Nutrients & Supplements (3855)
* Composters & Compost Tea Brewing (31)
* Organic Gardening (468)
* Leaf Shines & Washes (106)
* Pest & Disease Control (482)
* Cloning & Propagation (349)
* Grow Systems ++ (617)
! Meters, Timers & Instruments ++ (706)
 » Calibration, Storage & Cleaning Solutions, pH Up & Down (204)
 » Instruments, Thermometers, Hygrometers & Light Meters (30)
 » ! pH, EC, PPM & TDS Testers (367)
 » Timers & Lighting Controllers (105)
* Pots / Containers (880)
* Pumps, Irrigation & Watering Supplies ++ (1418)
* Grow Media (538)
* Plant Seeds (10)
* Environmental Control ++ (1952)
* Greenhouses (82)
* Grow Rooms / Tents (102)
* Reflective / B&W Films (120)
* Garden Accessories ++ (694)
* Hand Tools ++ (516)
* Gardening Books & DVDs (57)
* Growing Apparel (4)
* Aquaculture / Aquarium / Reef Tank / Marine ++ (1)
Manufacturers more
What's New? more
AXIOM Harpin Proteins Growth Stimulator 3pc - 2g packets
dl-RXAXM3X2G
AXIOM Harpin Proteins Growth Stimulator 3pc - 2g packets
$19.62
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 32 guests and 
7 logged in customers online.
Ads
Product not found!
Continue
New Products For April
dl-MMX430 Myco Maximum - 10 lb. - Humboldt Nutrients
dl-MMX430
Myco Maximum - 10 lb. - Humboldt Nutrients

$266.40
dl-907920 20 Gal. Squat Thermoformed Pot
dl-907920
20 Gal. Squat Thermoformed Pot

$9.33
742220 HydroFlow Small Hose Clamp (case of 100)
742220
HydroFlow Small Hose Clamp (case of 100)

$27.00
728420 ECOPLUS™ 8IN AIR STONE
728420
ECOPLUS™ 8IN AIR STONE

$1.19
SA175 Olivias Cloning Gel. 8 fl oz
SA175
Olivias Cloning Gel. 8 fl oz

$36.95

Q20-HSET
Replacment Silver screw and black nut kit. Each pruner has 4 sets. Q20, Q22, Bahco P1-20, P1-22 (Bahco R1601 Kit)

$0.89
hf-BKGEHYSOL1 Hydroponic Solutions - Vol. 1
hf-BKGEHYSOL1
Hydroponic Solutions - Vol. 1

$14.24
SG022 24 Inch T5 Dual Tube Fluorescent Fixture.
SG022
24 Inch T5 Dual Tube Fluorescent Fixture.

$91.95
704595 WHITMIRE® PRO-CONTROL PLUS® TR TOTAL RELEASE AEROSOL INSECTACIDE - 6OZ - BOTANICAL/PYRETHROID (12/CASE)
704595
WHITMIRE® PRO-CONTROL PLUS® TR TOTAL RELEASE AEROSOL INSECTACIDE - 6OZ - BOTANICAL/PYRETHROID (12/CASE)

$9.10
hf-HOJ05501 Earth Juice META-K, 5 gal
hf-HOJ05501
Earth Juice META-K, 5 gal

$82.94
hf-CACO22 CO2 Controller w/PPM option, temp & humidity, 2-timer, 10-Amp@120vac
hf-CACO22
CO2 Controller w/PPM option, temp & humidity, 2-timer, 10-Amp@120vac

$176.12
hf-HNMM404 Mayan Microzyme 4 oz.
hf-HNMM404
Mayan Microzyme 4 oz.

$14.28
hf-SLSR313 Sunleaves Rocks 0.5"-1.5" 13lb /10L
hf-SLSR313
Sunleaves Rocks 0.5"-1.5" 13lb /10L

$6.18
AGF300 Zenport AGF300 300mm (12 inch ) Mill bastard file
AGF300
Zenport AGF300 300mm (12 inch ) Mill bastard file

$5.12
hf-SCDF8 8" Duct Fan, 210 CFM
hf-SCDF8
8" Duct Fan, 210 CFM

$49.23
710109 PROGRIP™ 1/8" LIGHT DUTY ROPE 500 FT ROLL
710109
PROGRIP™ 1/8" LIGHT DUTY ROPE 500 FT ROLL

$41.59
hf-SN21714OZ SNS 217 Mite Control RTU 14.5 oz
hf-SN21714OZ
SNS 217 Mite Control RTU 14.5 oz

$13.42
eco-5694 Can-Lite 12", 1800 CFM
eco-5694
Can-Lite 12", 1800 CFM

$251.86
dl-SJINT300 Secret Jardin Intense 10' x 10' x 7' (INT300)
dl-SJINT300
Secret Jardin Intense 10' x 10' x 7' (INT300)

$1,579.99
700365 ONA GEL - FRESH LINEN 5 GALLON (1/CASE)
700365
ONA GEL - FRESH LINEN 5 GALLON (1/CASE)

$120.19
hf-TNRB250MLCA Rootbastic 250ml - CA/OR/WA/TX Only
hf-TNRB250MLCA
Rootbastic 250ml - CA/OR/WA/TX Only

$54.30
dl-HNH404 Hum-Bolt - 16 oz. - Humboldt Nutrients
dl-HNH404
Hum-Bolt - 16 oz. - Humboldt Nutrients

$7.46
704775 NO SPIDER MITES RTU GALLON
704775
NO SPIDER MITES RTU GALLON

$75.27
hf-CF358621 Can 33 w/o Flange
hf-CF358621
Can 33 w/o Flange

$95.18
hf-HDIONGRHWGAL Ionic Grow Hard Water, 1 gal
hf-HDIONGRHWGAL
Ionic Grow Hard Water, 1 gal

$29.45
hf-RC12120 Compost Sak
hf-RC12120
Compost Sak

$28.52
hf-GH98012 1-1/4" Reservoir Filter
hf-GH98012
1-1/4" Reservoir Filter

$5.41
hf-DN42250 Supreme Hydroponics Utility Pump, 250 GPH w/ Venturi
hf-DN42250
Supreme Hydroponics Utility Pump, 250 GPH w/ Venturi

$67.51
Shopping Cart more
0 items - Add an item to the cart to get a quote!
 Estimate Shipping Costs by adding a product 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


PriceGrabber User Ratings for Horticulture Source
Tell A Friend
 
Share what you've found! Email a link to this page to friends, family, and colleagues!
Specials more
INVENTORY BLOWOUT SALE
MANY ITEMS FAR BELOW COST - while quantities last

Nourish-L 32oz (Liquid Certified Organic)
Nourish-L 32oz (Liquid Certified Organic)
$17.96
$15.62
Similar Products
RAPITEST 4 WAY ANALYZER FERTILIZER/LIGHT/MOISTURE/pH MODEL 1880
716752
RAPITEST 4 WAY ANALYZER FERTILIZER/LIGHT/MOISTURE/pH MODEL 1880
$26.78

MILWAUKEE MARTINI PH55 PH/TEMP TESTER
716798
MILWAUKEE MARTINI PH55 PH/TEMP TESTER
$57.83

Rapitest pH Soil Tester
hf-LL01612
Rapitest pH Soil Tester
$4.66

MULTITEST AMMONIA
729010
MULTITEST AMMONIA
$12.62

Milwaukee pH hand meter SM100
hf-MIMW100
Milwaukee pH hand meter SM100
$83.26

Languages
English Deutsch Español
Currencies
Ads
Ads

Customer Service

 

Shopping Help

 

My Account

 

Tools & Resources

BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate PriceGrabber User Ratings for Horticulture Source ShopWiki Certified Store
Official PayPal Seal
Credit Cards Accepted
HorticultureSource.com is an Upfront Merchant on TheFind. Click for info. Secured by RapidSSL
Secured by RapidSSL
100% Satisfaction Guaranteed  Proud Hydro for Hunger Participant
 Proud Participant
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2014 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order