Horticulture Source » Discount Specialty Farm, Greenhouse, Garden & Hydroponics Supply 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 )
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 National Arbor Day!
Categories
* Lamps / Tubes / Bulbs ++ (538)
* Lighting Systems ++ (1133)
* Nutrients & Supplements (4217)
* Composters & Compost Tea Brewing (35)
* Organic Gardening (458)
* Leaf Shines & Washes (127)
* Pest & Disease Control (522)
* Cloning & Propagation (378)
* Grow Systems ++ (648)
! Meters, Timers & Instruments ++ (709)
 » Calibration, Storage & Cleaning Solutions, pH Up & Down (220)
 » Instruments, Thermometers, Hygrometers & Light Meters (28)
 » ! pH, EC, PPM & TDS Testers (353)
 » Timers & Lighting Controllers (108)
* Pots / Containers (913)
* Pumps, Irrigation & Watering Supplies ++ (1448)
* Grow Media (557)
* Plant Seeds (10)
* Environmental Control ++ (1967)
* Greenhouses (86)
* Grow Rooms / Tents (151)
* Reflective / B&W Films (119)
* Garden Accessories ++ (815)
* Hand Tools ++ (520)
* Gardening Books & DVDs (59)
* Growing Apparel (1)
Manufacturers more
What's New? more
Secret Jardin Lodge 280x120x210cm (L280)
dl-SJL280
Secret Jardin Lodge 280x120x210cm (L280)
$420.00
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 42 guests and 
1 logged in customer online.
Ads
Product not found!
Continue
New Products For April
710158 SunBlaster T5 Universal Light Stand
710158
SunBlaster T5 Universal Light Stand

$25.59
725925 Gro Pro 2 Gallon Round Fabric Pot-Tan
725925
Gro Pro 2 Gallon Round Fabric Pot-Tan

$1.48
hf-FLT5465 T5 4' 6500K Bulb (case of 25)
hf-FLT5465
T5 4' 6500K Bulb (case of 25)

$117.98
eco-5537B Macro Plugs (2000 per Cs) 1.5" round cube
eco-5537B
Macro Plugs (2000 per Cs) 1.5" round cube

$245.06
hf-CAART-DNE Adjustable Recycling Timer
hf-CAART-DNE
Adjustable Recycling Timer

$58.73
hf-CES3304 Sour-Dee 6 Gallon
hf-CES3304
Sour-Dee 6 Gallon

$177.00
721840 Grow More Iron Sulfate 15lb
721840
Grow More Iron Sulfate 15lb

$9.62
718057 GH Flora Gro 15 Gallon
718057
GH Flora Gro 15 Gallon

$208.25
720177 FOX FARM HAPPY FROG® PREMIUM LAWN 8-2-6 - 4 LB BAG (8/CASE)
720177
FOX FARM HAPPY FROG® PREMIUM LAWN 8-2-6 - 4 LB BAG (8/CASE)

$7.93
732345 BOTANICARE® PUREBLEND™ ORIGINAL BLOOM 0.5-0.5-1 - 2.5 GALLON (2/CASE)
732345
BOTANICARE® PUREBLEND™ ORIGINAL BLOOM 0.5-0.5-1 - 2.5 GALLON (2/CASE)

$37.08
741405 Luster Leaf Foam Wire Tie Strips (12/Cs)
741405
Luster Leaf Foam Wire Tie Strips (12/Cs)

$3.40
740978 BOND CLEAR PLASTIC SAUCER 12"  (case of 25)
740978
BOND CLEAR PLASTIC SAUCER 12" (case of 25)

$16.07
715877 Cutting Edge HumTea BrewBall
715877
Cutting Edge HumTea BrewBall

$17.85
707195 BOTANICARE® - PORT HOLE COVER FOR 10, 20, 40, 70, & 100 GALLON
707195
BOTANICARE® - PORT HOLE COVER FOR 10, 20, 40, 70, & 100 GALLON

$6.37
725980 Gro Pro 150 Gallon Round Fabric Pot-Tan
725980
Gro Pro 150 Gallon Round Fabric Pot-Tan

$22.05
904462 Econo Wing XL (32/Plt)
904462
Econo Wing XL (32/Plt)

$32.07
901465 Digimax 1000w DE - Double Ended
901465
Digimax 1000w DE - Double Ended

$129.95
dl-710002 Gro1 Single Outlet Mechanical Timer - 120V
dl-710002
Gro1 Single Outlet Mechanical Timer - 120V

$6.88
hf-IGSPF398PF Phat Pre-Filter 39x8
hf-IGSPF398PF
Phat Pre-Filter 39x8

$10.33
748200 SUN SYSTEM HANDHELD PAR METER
748200
SUN SYSTEM HANDHELD PAR METER

$273.64
PO195 Plastic Drip Tray. 12 in
PO195
Plastic Drip Tray. 12 in

$1.79
dl-xnHBLNUTR-15 X Nutrients Bloom Nutrients (15 Gallon)
dl-xnHBLNUTR-15
X Nutrients Bloom Nutrients (15 Gallon)

$184.38
hf-ESPHDGAL Essentials pH Down Gal
hf-ESPHDGAL
Essentials pH Down Gal

$64.88
hf-GH1214 MaxiGro, 50 lbs.
hf-GH1214
MaxiGro, 50 lbs.

$194.94
dl-DGBLM-150 Dyna-Gro Bloom 3-12-6 15 gallon
dl-DGBLM-150
Dyna-Gro Bloom 3-12-6 15 gallon

$456.25
dl-GOSLIMSCRUB Growonix Scrubber Slim-Scrub 2 GPM
dl-GOSLIMSCRUB
Growonix Scrubber Slim-Scrub 2 GPM

$141.25
727485 Pond Boss Pump w/ UV Clafier 950 GPH (2/Cs)
727485
Pond Boss Pump w/ UV Clafier 950 GPH (2/Cs)

$125.62
hf-HGPP400 Precision Pruner
hf-HGPP400
Precision Pruner

$8.40
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

ECOPLUS™ 1/2IN TUB OUTLET FITTING  (10/BAG)
ECOPLUS™ 1/2IN TUB OUTLET FITTING (10/BAG)
$14.28
$16.20
Similar Products
Milwaukee TDS/PPM T75 Tester WP
hf-MIT75
Milwaukee TDS/PPM T75 Tester WP
$60.85

Milwaukee EC hand meter SM301
hf-MISM301
Milwaukee EC hand meter SM301
$75.72

pH Soil Meter
hf-HI99121N
pH Soil Meter
$322.81

pH CONTROL KIT (12/CASE)
722080
pH CONTROL KIT (12/CASE)
$11.26

Bluelab pH Pen
716480
Bluelab pH Pen
$80.33

Languages
English Deutsch Español
Currencies
Ads
Ads
Check the great prices at DirectGardening.com

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
Merchant Services
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 — 2015 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order