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 » Calibration, Storage & Cleaning Solutions, pH Up & Down   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.
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
Vegetable & Fruit 16 oz Yield Enhancer-C CA ONLY
hf-ML21632
Vegetable & Fruit 16 oz Yield Enhancer-C CA ONLY
$10.44
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 15 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 81 to 100 (of 204 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  8  9  10  11  [Next >>] 
 Sort by Popularity-   Manufacturer   Product(s)   Model   Price   Buy Now 
 1382ppm Solution, 230ml   Hanna Instruments   1382ppm Solution, 230ml 
Hanna Instruments 1382ppm Solution, 230ml (HI7032M)The conductivity solutions are made of high quality potassium chloride with different strengths. The solutions are standardized with a conductivity meter, calibrated by high purity NIST 999 potassium chloride in deionized water. The concentration is also confirmed by NIST 2201 standardized silver nitrate solution. ... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HI7032M   $10.67 
 1382ppm TDS Sol, 460ml   Hanna Instruments   1382ppm TDS Sol, 460ml 
Hanna Instruments 1382ppm TDS Sol, 460ml (HI7032L)Hanna Instruments' testing solution, ideal for gardening, laboratory work, and field experiments, comes in a bottle designed to keep air and light from damaging the solution. Manufacturer's Product Information MSRP each $1... Note: Calibration Buffer Solutions are available separately. — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HI7032L   $13.53 
 1382PPM@25c Calibration Soluti   Hanna Instruments   1382PPM@25c Calibration Soluti 
Hanna Instruments 1382PPM@25c Calibration Soluti (HI70032P)Hanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments, comes in a bottle designed to keep air and light from damaging the solution. Manufacturer's Product Information MSRP... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HI70032P   $22.81 
 1413 US Solution 500 ml   Oakton   1413 US Solution 500 ml 
Oakton 1413 US Solution 500 ml (OK0065318)Standards have KCl, NaCl and 442 conversions printed on the bottle for ease of use. Temperature corrections are printed on the bottle, with the certified values listed in the tables, accurate to within ±0.5% and are referenced to 25°C. Manufacturer's Product Information ... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-OK0065318   $11.88 
 1413mS/cm Calibration Sol. 25x   Hanna Instruments   1413mS/cm Calibration Sol. 25x 
Hanna Instruments 1413mS/cm Calibration Sol. 25x (HI70031P)Hanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments, comes in a bottle designed to keep air and light from damaging the solution. Manufacturer's Product Information MSRP... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HI70031P   $22.81 
 1413mS/cm Sol. 230mL   Hanna Instruments   1413mS/cm Sol. 230mL 
Hanna Instruments 1413mS/cm Sol. 230mL (HI7031M)All Hanna solution bottles come with a pH Vs. temperature chart together with the production lot # and expiration date to guarantee maximum accuracy. Formulation Hanna pH buffers are made of potassium dihydrogen phosphate and disodium hydrogen phosphate and are standardized with a pH meter calibrated to NIST primary standard buffer so... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HI7031M   $12.80 
 1500 ppm Calibration Solution 1 qt   General Hydroponics   1500 ppm Calibration Solution 1 qt 
General Hydroponics 1500 ppm Calibration Solution 1 qt (GH1572)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.
 hf-GH1572   $14.08 
 1500 ppm Calibration Solution 8 oz   General Hydroponics   1500 ppm Calibration Solution 8 oz 
General Hydroponics 1500 ppm Calibration Solution 8 oz (GH1571)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.
 hf-GH1571   $5.85 
 1500PPM Packet   Milwaukee Instruments   1500PPM Packet 
Milwaukee Instruments 1500PPM Packet (MI10442P)This item is sachets Available in 220ml bottles and 20ml sachets. Traditional buffer solutions are packed in 220ml leak-proof bottles and are recommended for lab application. Sachets are sealed against light and air and are ideal for on-the-spot calibration. Simply open, insert the tester or electrode into the sachet and calibrate. Sac... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-MI10442P   $17.81 
 1500PPM Solution, 230ml   Hanna Instruments   1500PPM Solution, 230ml 
Hanna Instruments 1500PPM Solution, 230ml (HI70442M)Hanna Instruments' solution, ideal for gardening, laboratory work, and field experiments, comes in a bottle designed to keep air and light from damaging the solution. Manufacturer's Product Information MSRP each $13.95 ... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HI70442M   $11.95 
 1500PPM TDS Sol 16oz   Hanna Instruments   1500PPM TDS Sol 16oz 
Hanna Instruments 1500PPM TDS Sol 16oz (HI70442L)Hanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments, comes in packaging designed to keep air and light from damaging the solution. Manufacturer's Product Information MSRP each $15... Note: Calibration Buffer Solutions are available separately. — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HI70442L   $11.39 
 2.77 pH Bluelab Cali Solution   Bluelab   2.77 pH Bluelab Cali Solution 
Bluelab 2.77 pH Bluelab Cali Solution (BLU27720)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 specifi... Note: Calibration Buffer Solutions are available separately. — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-BLU27720   $32.09 
 27.7CF/EC2.77 250ml Cal Sol   Bluelab   27.7CF/EC2.77 250ml Cal Sol 
Bluelab 27.7CF/EC2.77 250ml Cal Sol (HD125026)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 specifica... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-HD125026   $33.34 
 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.
 hf-HD4CAL250   $5.56 
 4.0 500 ML Calibration Solution   HydroFarm   4.0 500 ML Calibration Solution 
Bluelab 4.0 500 ML Calibration Solution (HD4CAL500)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.
 hf-HD4CAL500   $7.53 
 4.0 pH Calib Solution 20 ml   Bluelab   4.0 pH Calib Solution 20 ml 
Bluelab 4.0 pH Calib Solution 20 ml (BLU420)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 specificall... Note: Calibration Buffer Solutions are available separately. — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-BLU420   $32.09 
 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.
 hf-HD7CAL250   $5.56 
 7.0 500 ML Calibration Solution   HydroFarm   7.0 500 ML Calibration Solution 
Bluelab 7.0 500 ML Calibration Solution (HD7CAL500)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.
 hf-HD7CAL500   $7.53 
 7.0 pH Cali Solution 20 ml   Bluelab   7.0 pH Cali Solution 20 ml 
Bluelab 7.0 pH Cali Solution 20 ml (BLU720)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 specifically... Note: Calibration Buffer Solutions are available separately. — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-BLU720   $32.09 
 Bluelab 2.77EC Conductivity Solutiuon 20ml Sachets (Case of 25)   Bluelab   Bluelab 2.77EC Conductivity Solutiuon 20ml Sachets (Case of 25) 
Bluelab Calibration and Conductivity Solution Sachets Bluelab's 2.77EC Conductivity Solution, pH 7.0 and pH 4.0 Calibration Solutions are now available in 20ml sachets. Each sold separately. pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 ... — 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.
 732904   $32.13 
Displaying 81 to 100 (of 204 products) Result Pages: [<< Prev]   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
Quick Stake Plant Support - 4 stakes per pack
I have been looking for a product for a long time now that c ..
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

1/4'' Barbed Straight Connectors, Each
1/4'' Barbed Straight Connectors, Each
$0.15
$0.14
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 UP QUART (12/CASE)
pH UP QUART (12/CASE)
pH DOWN 1 GALLON (4/CASE)
pH DOWN 1 GALLON (4/CASE)
EARTH JUICE NATURAL pH CONTROLLER UP 2 LB (12/CASE)
EARTH JUICE NATURAL pH CONTROLLER UP 2 LB (12/CASE)
pH 7.0 CAL SOLUTION 8OZ (12/CASE)
pH 7.0 CAL SOLUTION 8OZ (12/CASE)
Bluelab Nutrient Probe Care Kit Conductivity (14/Cs)
Bluelab Nutrient Probe Care Kit Conductivity (14/Cs)
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)
MI MA9062-220ML 1382 PPM TDS SOLUTION (16/CASE)
MI MA9062-220ML 1382 PPM TDS SOLUTION (16/CASE)
TECHNAFLORA pH DOWN 1 LITER (12/CASE)
TECHNAFLORA pH DOWN 1 LITER (12/CASE)
pH 7 Buffer Solution. 4 fl oz
pH 7 Buffer Solution. 4 fl oz
pH 4.01 CAL SOLUTION 8OZ (12/CASE)
pH 4.01 CAL SOLUTION 8OZ (12/CASE)
MI MA9007 220ML 7.01 BUFFER SOLUTION  (16/CASE)
MI MA9007 220ML 7.01 BUFFER SOLUTION (16/CASE)
MI M10007B 20ML PACKET 7.01 BUFFER CASE OF 25
MI M10007B 20ML PACKET 7.01 BUFFER CASE OF 25
MI MA9004 220ML 4.01 BUFFER SOLUTION  (16/CASE)
MI MA9004 220ML 4.01 BUFFER SOLUTION (16/CASE)
TECHNAFLORA pH UP 1 LITER (12/CASE)
TECHNAFLORA pH UP 1 LITER (12/CASE)
pH 7.0 CAL SOLUTION QUART (12/CASE)
pH 7.0 CAL SOLUTION QUART (12/CASE)
Bestsellers
01.CW 1382 CALIBRATION SOLUTION 4 OZ (12/CASE)
02.pH UP QUART (12/CASE)
03.pH DOWN QUART (12/CASE)
04.pH 7.0 CAL SOLUTION 8OZ (12/CASE)
05.GH pH Down Dry 2.2lb (12/Cs)
06.pH DOWN 1 GALLON (4/CASE)
07.pH UP GALLON (4/CASE)
08.pH 4.01 CAL SOLUTION 8OZ (12/CASE)
09.EARTH JUICE NATURAL pH CONTROLLER UP 2 LB (12/CASE)
10.1500 PPM CAL SOLUTION 8OZ (12/CASE)
11.GH pH Up Dry 2.2lb (12/Cs)
12.Bluelab Nutrient Probe Care Kit Conductivity (14/Cs)
13.HANNA PH 7 CAL SOLUTION 16OZ 12/CASE
14.pH 7.0 CAL SOLUTION QUART (12/CASE)
15.HANNA PH 4 CAL SOLUTION 16OZ 12/CASE
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Ads
icon

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