Horticulture Source » Discount Specialty Farm, Greenhouse, Garden & Hydroponics Supply Store » Meters, Timers & Instruments » Calibration, Storage & Cleaning Solutions, pH Up & Down   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.
Categories
* Lamps / Tubes / Bulbs ++ (543)
* Lighting Systems ++ (1143)
* Nutrients & Supplements (4104)
* Composters & Compost Tea Brewing (37)
* Organic Gardening (461)
* Leaf Shines & Washes (127)
* Pest & Disease Control (520)
* Cloning & Propagation (372)
* Grow Systems ++ (647)
! Meters, Timers & Instruments ++ (697)
 » ! Calibration, Storage & Cleaning Solutions, pH Up & Down (213)
 » Instruments, Thermometers, Hygrometers & Light Meters (28)
 » pH, EC, PPM & TDS Testers (347)
 » Timers & Lighting Controllers (109)
* Pots / Containers (881)
* Pumps, Irrigation & Watering Supplies ++ (1426)
* Grow Media (533)
* Plant Seeds (10)
* Environmental Control ++ (1946)
* Greenhouses (84)
* Grow Rooms / Tents (127)
* Reflective / B&W Films (120)
* Garden Accessories ++ (753)
* Hand Tools ++ (508)
* Gardening Books & DVDs (56)
* Growing Apparel (3)
Manufacturers more
What's New? more
Sentinel GPS BTC-1a WM Basic Temperature Controller (Wall Mount)
703218
Sentinel GPS BTC-1a WM Basic Temperature Controller (Wall Mount)
$65.08
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 21 guests and 
1 logged in customer online.
Frequent search words
Ads

What do we have here?
Meters, Timers & Instruments: Calibration, Storage & Cleaning Solutions, pH Up & Down

Show: 
What do we have here?
Displaying 1 to 20 (of 213 products) Result Pages:  1  2  3  4  5  6  7  8  9  10  11  [Next >>] 
 Sort by Popularity   Manufacturer   Product(s)   Model   Price+   Buy Now 
 Nutritest 2 oz Cal Sol 27.7 for Truncheon (Special Order)   American Hydroponics   Nutritest 2 oz Cal Sol 27.7 for Truncheon (Special Order) 
American Hydroponics Nutritest 2 oz Cal Sol 27.7 for Truncheon (AH88004)Calibration solution for the commercial truncheon Manufacturer's Product Information MSRP each $4.95 Dimensions2.4 x 6.7 x 2.3 Case Quantity1 ... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more info.
 hf-AH88004   $3.53 
 Cal Sol 1380 parts per million, 2 oz   HydroFarm   Cal Sol 1380 parts per million, 2 oz 
Cal Sol 1380 parts per million, 2 oz (PNCASL)  Manufacturer's Product Information MSRP each $5.98 UPC638104008648 Dimensions17.5 x 3.5 x 32 Case Weight2 Case Quantity12 ... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more info.
 hf-PNCASL   $3.54 
 CW 1382 CALIBRATION SOLUTION 4 OZ (12/CASE)   Control Wizard   CW 1382 CALIBRATION SOLUTION 4 OZ (12/CASE) 
Control Wizard 1382 Calibration Solution CONTROL WIZARD 1382 CALIBRATION SOLUTION Control Wizard Products 1382 Conductivity Standard. Use to calibrate all meters that use the 1 EC to 500 ppm water standard. Manufacturer's Product Information 2007 MSRP Each $4.95 Case Weight3.88 LB Case Dimensions7. ... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more info.
 716574   $3.98 
 Gold Label Nutrients Ultra PH-, 250 ml   Vermicorp Organics   Gold Label Nutrients Ultra PH-, 250 ml 
Gold Label Ultra pH- is a high strength universal acid for adjusting the pH of nutrient solutions. It contains a balanced mix of phosphoric acid, nitric acid and sulfuric acid. Add last to nutrient solutions in small steps in the vegetative and flowering period. Use in combination with Gold Label Base Nutrients.... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more info.
 hf-VC995600   $4.61 
 HM 1000 PPM CALIBRATION SOLUTION   HM Digital   HM 1000 PPM CALIBRATION SOLUTION 
HM 1000 PPM CALIBRATION SOLUTION (716170)HM Digital TDS Calibration SolutionFor optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges. NaCl calibration solution. Comes in lightweight HDPE plastic bottles. Sealed with a coated foam liner. ... — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more info.
 716170   $4.83 
 pH 7 Buffer Solution. 4 fl oz   Control Wizard   pH 7 Buffer Solution. 4 fl oz 
Control Wizard Products 7.0 pH Buffer Solution 4 oz. bottle. Can be used to calibrate Hanna, Myron L., Oakton and other brands of pH meters.... — Ships from Portland, Oregon USA...more info.
 NT700   $4.86 
 pH 4 Buffer Solution. 4 fl oz   Control Wizard   pH 4 Buffer Solution. 4 fl oz 
Control Wizard Products 4.0 pH Buffer Solution 4 oz. bottle. Can be used to calibrate Hanna, Myron L., Oakton, and other brands of pH meters.... — Ships from Portland, Oregon USA...more info.
 NT690   $4.86 
 CWP Instruments Store It! Electrode Storing Solution. 4 fl. oz.   Control Wizard   CWP Instruments Store It! Electrode Storing Solution. 4 fl. oz. 
CWP Instruments Store It! Electrode Storing Solution. 4 fl. oz. Store It! is a solution that is used when storing pH electrodes. Electrodes that are stored dry often times do not work properly when it comes time to use them. Use Store it! between tests to keep the glass bulb on your pH meter from drying out.... — Ships from Portland, Oregon USA...more info.
 NT770   $4.86 
 pH Storage Solution   HM Digital   pH Storage Solution 
HM Digital Meters pH Storage Solution (HMOPSTOR)For use with HM Digital's PH-200 and PH-80. Always make sure your sensor is kept in an electrode storage solution. Manufacturer's Product Information MSRP each $6.95 UPC837654466056 Dimensions1.75 x 4.6 x 4.5 Ca... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more info.
 hf-HMOPSTOR   $4.95 
 pH 7.0 CAL SOLUTION 8OZ (12/CASE)   General Hydroponics   pH 7.0 CAL SOLUTION 8OZ (12/CASE) 
Genesis pH Calibration Tri-Pack Solutions PH 7.01 CAL SOLUTION 8OZ (12/CA User friendly Tri-Packs contain everything you need to properly calibrate or maintain your meters. Manufacturer's Product Information 2007 MSRP Each $6.95 Case Weight7.95 LB Case Dimensions7.5 x 7.5 x 7.5 IN Case Quanti... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more info.
 722030   $5.01 
 pH 4.01 CAL SOLUTION 8OZ (12/CASE)   General Hydroponics   pH 4.01 CAL SOLUTION 8OZ (12/CASE) 
Genesis pH Calibration Tri-Pack Solutions PH 4.01 CAL SOLUTION 8OZ (12/C User friendly Tri-Packs contain everything you need to properly calibrate or maintain your meters. Manufacturer's Product Information 2007 MSRP Each $6.95 Case Weight7.95 LB Case Dimensions7.5 x 7.5 x 7.5 IN Case Quantity12 ... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more info.
 722015   $5.01 
 HM Digital pH Electrode Storage Solution (10/Cs)   HM Digital   HM Digital pH Electrode Storage Solution (10/Cs) 
HM Digital - pH Electrode Storage Solution Always make sure your sensor is kept in an electrode storage solution. If dry, refill the pH meter cap with this specially formulated KCl storage solution for pH and electrodes. Total Volume: 60cc. Not for calibration. To calibrate your pH meter, use a pH buffer solution.... Note: Calibration Buffer Solutions are available separately. This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more info.
 716150   $5.07 
 pH 4.01 Calibration Solution 8 oz   General Hydroponics   pH 4.01 Calibration Solution 8 oz 
Available Monday 29 December, 2014
General Hydroponics pH 4.01 Calibration Solution 8 oz (GH1541)General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale. General Hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used. ... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more info.
 hf-GH1541   $5.37 
 pH 7.0 Calibration Solution 8 oz   General Hydroponics   pH 7.0 Calibration Solution 8 oz 
General Hydroponics pH 7.0 Calibration Solution 8 oz (GH1551)General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale. General Hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used. ... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more info.
 hf-GH1551   $5.37 
 1500 PPM CAL SOLUTION 8OZ (12/CASE)   General Hydroponics   1500 PPM CAL SOLUTION 8OZ (12/CASE) 
Genesis pH Calibration Tri-Pack Solutions 1500 PPM REFERENCE SOLUTION 8OZ (12/ User friendly Tri-Packs contain everything you need to properly calibrate or maintain your meters. Manufacturer's Product Information 2007 MSRP Each $6.95 Case Weight7.85 LB Case Dimensions7.25 x 7.25 x 7.25 IN Cas... This item is sold individually. — Ships from Ontario, CA, Samoa, CA, Livermore, CA, Vancouver, WA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, and/or Pompano Beach, FL USA...more info.
 722005   $5.45 
 4.0 250 ML Calibration Solution   HydroFarm   4.0 250 ML Calibration Solution 
Bluelab 4.0 250 ML Calibration Solution (HD4CAL250)Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanliness of the Bluelab Conductivity/Temperature probe. Bluelab solutions are manufactured s... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more info.
 hf-HD4CAL250   $5.55 
 7.0 250 ML Calibration Solution   Bluelab   7.0 250 ML Calibration Solution 
Bluelab 7.0 250 ML Calibration Solution (HD7CAL250)Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanliness of the Bluelab Conductivity/Temperature probe. Bluelab solutions are manufactured s... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more info.
 hf-HD7CAL250   $5.55 
 1000ppm Calibration Solution   HM Digital   1000ppm Calibration Solution 
HM Digital Meters 1000ppm Calibration Solution (HMDC1000)NaCl calibration solution 1000 ppm comes in lightweight HDPE plastic bottles. Sealed with a coated foam liner. Manufacturer's Product Information MSRP each $6.5 UPC891144000007 Dimensions2.1 x 2.9 x 8.9 ... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more info.
 hf-HMDC1000   $5.56 
 Hydroponic Essentials Calibration 4.01 8oz   HydroFarm   Hydroponic Essentials Calibration 4.01 8oz 
Hydroponic Essentials Hydroponic Essentials Calibration 4.01 8oz (ESCAL84)For the calibration of pH testers. Use in conjunction with pH Buffer 7. Manufacturer's Product Information MSRP each $7.95 UPC638104002431 Dimensions2 x 5 x 2 Case Weight12 Case Q... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more info.
 hf-ESCAL84   $5.68 
 Hydroponic Essentials Calibration 7.0 8oz   HydroFarm   Hydroponic Essentials Calibration 7.0 8oz 
Hydroponic Essentials Hydroponic Essentials Calibration 7.0 8oz (ESCAL87)For the calibration of pH testers. Use in conjunction with pH Buffer 4. Manufacturer's Product Information MSRP each $7.95 UPC638104002424 Dimensions3.25 x 9 x 3.25 Case Weight12 C... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more info.
 hf-ESCAL87   $5.68 
Displaying 1 to 20 (of 213 products) Result Pages:  1  2  3  4  5  6  7  8  9  10  11  [Next >>] 
Ads
Social Bookmark
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
Reviews more
Spectralux T5 54 Watt HO Lamp 4 ft Blue 6500K (25/Cs)
The weight on the item has been corrected but please do note ..
5 of 5 Stars!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


PriceGrabber User Ratings for Horticulture Source
Specials more
INVENTORY BLOWOUT SALE
MANY ITEMS FAR BELOW COST - while quantities last

Analog Electronic Water Timer
Analog Electronic Water Timer
$31.45
$28.60
Most Viewed in Calibration, Storage & Cleaning Solutions, pH Up & Down
pH DOWN QUART (12/CASE)
pH DOWN QUART (12/CASE)
CW 1382 CALIBRATION SOLUTION 4 OZ (12/CASE)
CW 1382 CALIBRATION SOLUTION 4 OZ (12/CASE)
pH DOWN 1 GALLON (4/CASE)
pH DOWN 1 GALLON (4/CASE)
pH UP QUART (12/CASE)
pH UP QUART (12/CASE)
EARTH JUICE NATURAL pH CONTROLLER UP 2 LB (12/CASE)
EARTH JUICE NATURAL pH CONTROLLER UP 2 LB (12/CASE)
Bluelab Nutrient Probe Care Kit Conductivity (14/Cs)
Bluelab Nutrient Probe Care Kit Conductivity (14/Cs)
pH 7.0 CAL SOLUTION 8OZ (12/CASE)
pH 7.0 CAL SOLUTION 8OZ (12/CASE)
GH pH Down Dry 2.2lb (12/Cs)
GH pH Down Dry 2.2lb (12/Cs)
1500 PPM CAL SOLUTION 8OZ (12/CASE)
1500 PPM CAL SOLUTION 8OZ (12/CASE)
pH UP GALLON (4/CASE)
pH UP GALLON (4/CASE)
GH pH Up Dry 2.2lb (12/Cs)
GH pH Up Dry 2.2lb (12/Cs)
pH 7 Buffer Solution. 4 fl oz
pH 7 Buffer Solution. 4 fl oz
Milwaukee MA9062 - 220 ml Packet 1382 PPM TDS Solution Pack of 3
Milwaukee MA9062 - 220 ml Packet 1382 PPM TDS Solution Pack of 3
TECHNAFLORA pH DOWN 1 LITER (12/CASE)
TECHNAFLORA pH DOWN 1 LITER (12/CASE)
pH 4.01 CAL SOLUTION 8OZ (12/CASE)
pH 4.01 CAL SOLUTION 8OZ (12/CASE)
MI M10007B 20ML PACKET 7.01 BUFFER CASE OF 25
MI M10007B 20ML PACKET 7.01 BUFFER CASE OF 25
Milwaukee MA9004 - 4.01 Buffer Solution 220 ml 3 pack
Milwaukee MA9004 - 4.01 Buffer Solution 220 ml 3 pack
Milwaukee MA9007 - 7.01 Buffer Solution 220 ml  (CASE of 16)
Milwaukee MA9007 - 7.01 Buffer Solution 220 ml (CASE of 16)
pH 7.0 CAL SOLUTION QUART (12/CASE)
pH 7.0 CAL SOLUTION QUART (12/CASE)
TECHNAFLORA pH UP 1 LITER (12/CASE)
TECHNAFLORA pH UP 1 LITER (12/CASE)
Bestsellers
01.pH 7.0 Calibration Solution 1 qt
02.1500 ppm Calibration Solution 1 qt
03.pH 4.01 Calibration Sol. 25x20ml (case of 25)
04.pH 7.01 Calibration Sol. 25x20ml (case of 25)
05.Bluelab Probe Care Kit pH & Conductivity
06.pH Storage Solution
07.1000ppm Calibration Solution
08.1382ppm TDS Sol, 460ml
09.1382PPM@25c Calibration Soluti
10.1413mS/cm Calibration Sol. 25x20ml (case of 25)
11.1500PPM TDS Sol 16oz
12.EJ Nat Down 7.8lb (4/cs)
13.Electrode Cleaner 16 oz
14.Nutrient Probe Cleaning Kit
15.pH 4.01 Calibration Solution 8 oz
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Ads
Rotating 480

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
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