Horticulture Source » Gardening & Hydroponics 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 ++ (529)
* Lighting Systems ++ (1144)
* Nutrients & Supplements (4249)
* Composters & Compost Tea Brewing (39)
* Organic Gardening (564)
* Leaf Shines & Washes (127)
* Pest & Disease Control (515)
* Cloning & Propagation (418)
* Grow Systems ++ (620)
! Meters, Timers & Instruments ++ (717)
 » ! Calibration, Storage & Cleaning Solutions, pH Up & Down (216)
 » Instruments, Thermometers, Hygrometers & Light Meters (27)
 » pH, EC, PPM & TDS Testers (355)
 » Timers & Lighting Controllers (119)
* Pots / Containers (919)
* Pumps, Irrigation & Watering Supplies ++ (1484)
* Grow Media (556)
* Plant Seeds (10)
* Environmental Control ++ (1976)
* Greenhouses (90)
* Grow Rooms / Tents (151)
* Reflective / B&W Films (131)
* Garden Accessories ++ (818)
* Hand Tools ++ (519)
* Gardening Books & DVDs (59)
* Growing Apparel (1)
Manufacturers more
What's New? more
Sunshine Advanced Mix #4 Tote, 80 cf (Special Order)
hf-SUGRADV80
Sunshine Advanced Mix #4 Tote, 80 cf (Special Order)
$533.68
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 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 41 to 60 (of 216 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 
 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 Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HI70442M   $11.92 
 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 Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HD125026   $35.03 
 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 Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HD4CAL250   $5.54 
 Bluelab 2.77 EC Conductivity Solution 250 ml, case of 6   Bluelab   Bluelab 2.77 EC Conductivity Solution 250 ml, case of 6 
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 for Bluelab products and are referenced ... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-BLU27725   $34.90 
 Bluelab 2.77 EC Conductivity Solution 500 ml, case of 6   Bluelab   Bluelab 2.77 EC Conductivity Solution 500 ml, case of 6 
The 2.77 EC Conductivity solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/CF probe. These solutions should be stored in a cool place out of direct sun and heat.... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-BLU27750   $47.42 
 Bluelab pH 4.0 Calibration Solution 250 ml, case of 6   Bluelab   Bluelab pH 4.0 Calibration Solution 250 ml, case of 6 
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 for Bluelab products and are referenced ... Note: Calibration Buffer Solutions are available separately. — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-BLU4250   $34.90 
 Bluelab pH 4.0 Calibration Solution 500 ml, case of 6   Blackjack   Bluelab pH 4.0 Calibration Solution 500 ml, case of 6 
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 for Bluelab products and are referenced ... Note: Calibration Buffer Solutions are available separately. — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-BLU4500   $47.42 
 Bluelab pH 7.0 Calibration Solution 250 ml, case of 6   Bluelab   Bluelab pH 7.0 Calibration Solution 250 ml, case of 6 
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 for Bluelab products and are referenced ... Note: Calibration Buffer Solutions are available separately. — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-BLU7250   $34.90 
 Bluelab pH 7.0 Calibration Solution 500 ml, case of 6   Bluelab   Bluelab pH 7.0 Calibration Solution 500 ml, case of 6 
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 for Bluelab products and are referenced ... Note: Calibration Buffer Solutions are available separately. — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-BLU7500   $47.42 
 Bluelab Probe Care Kit Conductivity   Bluelab   Bluelab Probe Care Kit Conductivity 
The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab meter, monitor or controller. The probe surface is where the instrument takes the reading of the solution. If the probe face is dirty or contaminated, then the reading will be inaccurate. Accurate readings simplify crop management a... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-BLU7002   $8.51 
 Buffer 4.01 pH 500 ml   Oakton   Buffer 4.01 pH 500 ml 
Oakton Buffer 4.01 pH 500 ml (OK0065400)Oakton® buffers for meters with 0.01 resolution are standardized against NIST-certified pH references within 0.01 pH at 77°F (25°C). Store buffers away from direct sunlight. Manufacturer's Product Information MSRP each $21.5 ... Note: Calibration Buffer Solutions are available separately. — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-OK0065400   $12.07 
 Buffer 7.00 pH 500 ml   Oakton   Buffer 7.00 pH 500 ml 
Oakton Buffer 7.00 pH 500 ml (OK0065404)Oakton® buffers for meters with 0.01 resolution are standardized against NIST-certified pH references within 0.01 pH at 77°F (25°C). Store buffers away from direct sunlight. Manufacturer's Product Information MSRP each $21.5 ... Note: Calibration Buffer Solutions are available separately. — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-OK0065404   $12.07 
 Cal Check Solution, case of 25   Hanna Instruments   Cal Check Solution, case of 25 
Hanna Instruments Cal Check Solution (HI50021) These sachets are for use with the Hanna HI9813-6 GroChek portable pH/TDS/EC/Temp meter, which utilizes the Cal Check Solution to determine whether the probe is in need of cleaning or replacement. The sachets should only be used once, then discarded, in order to avoid contamination and improper readings. ... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HI50021   $32.73 
 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 Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-PNCASL   $3.54 
 Calibration Solution 15,000 uS   Oakton   Calibration Solution 15,000 uS 
Oakton Calibration Solution 15,000 uS (OK3565313)Oakton Calibration Solution 15,000 uS Manufacturer's Product Information MSRP each $2.3 Dimensions6 x 1.4 x 7 Case Quantity20 ... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-OK3565313   $32.73 
 Calibration Solution 1500PPM   Hanna Instruments   Calibration Solution 1500PPM 
Hanna Instruments Calibration Solution 1500PPM (HI70442P)Hanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments, comes in a package designed to keep air and light from damaging the solution. Manufacturer's Product Information MSRP ... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HI70442P   $22.75 
 Double Down Gallon   Earth Juice   Double Down Gallon 
Hydro Organics / Earth Juice Double Down Gallon (HOH85201)The best choice for a liquid pH adjuster Manufacturer's Product Information MSRP each $25.87 UPC727644082031 Dimensions5.9 x 11.7 x 5.9 Case Weight39 Case Quantity4 ... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HOH85201   $20.36 
 Double Down Qt   HydroFarm   Double Down Qt 
Hydro Organics Double Down Qt (HOH85101)Liquid pH adjuster with proprietary formulation that offers superior pH control. Manufacturer's Product Information MSRP each $11.56 UPC727644441524 Dimensions6.1 x 11.7 x 6 Case Weight29 Case Quantity12 ... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HOH85101   $9.91 
 Double Up Gallon   Earth Juice   Double Up Gallon 
Hydro Organics / Earth Juice Double Up Gallon (HOH81201)The best choice for a liquid pH adjuster Manufacturer's Product Information MSRP each $25.87 UPC727644144210 Dimensions2.9 x 7 x 3 Case Weight39 Case Quantity4 ... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HOH81201   $20.36 
 Double Up Qt   Earth Juice   Double Up Qt 
Hydro Organics / Earth Juice Double Up Qt (HOH81101)Hydroponics and soil liquid pH adjuster Manufacturer's Product Information MSRP each $11.56 UPC727644443122 Dimensions6.1 x 11.7 x 6 Case Weight29 Case Quantity12 ... — Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA...more info.
 hf-HOH81101   $9.91 
Displaying 41 to 60 (of 216 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
DRIP CAP 6" (125/CS)
A must for alge & i like the 4 feeders on the bottom but?? T ..
2 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

GROW BAGS 10 GALLON 0.075MM (25/BOX) AVAILABLE IN CASE QUANTITIES ONLY
GROW BAGS 10 GALLON 0.075MM (25/BOX) AVAILABLE IN CASE QUANTITIES ONLY
$11.92
$10.00
Most Viewed in Calibration, Storage & Cleaning Solutions, pH Up & Down
pH DOWN QUART (12/CASE)
pH DOWN QUART (12/CASE)
pH DOWN 1 GALLON (4/CASE)
pH DOWN 1 GALLON (4/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 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)
EARTH JUICE NATURAL pH CONTROLLER UP 2 LB (12/CASE)
EARTH JUICE NATURAL pH CONTROLLER UP 2 LB (12/CASE)
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
pH 4.01 CAL SOLUTION 8OZ (12/CASE)
pH 4.01 CAL SOLUTION 8OZ (12/CASE)
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)
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)
OAKTON PH BUFFER SOLUTION 7.01 500 ML
OAKTON PH BUFFER SOLUTION 7.01 500 ML
pH Down Gallon Acid
pH Down Gallon Acid
Bestsellers
01.pH 7.0 Calibration Solution 1 qt
02.pH Up Dry 2.2lbs. Base
03.pH UP, 1 lt
04.1500 ppm Calibration Solution 1 qt
05.Bluelab Probe Care Kit pH & Conductivity
06.pH 4.01 Calibration Sol. 25x20ml (case of 25)
07.pH 7.01 Calibration Sol. 25x20ml (case of 25)
08.pH Down, 1 lt
09.Electrode Cleaner 16 oz
10.pH 4.01 Calibration Solution 8 oz
11.pH Storage Solution
12.pH 7.0 Calibration Solution 8 oz
13.pH Down Acid Gallon, case of 4
14.1000ppm Calibration Solution
15.1413mS/cm Calibration Sol. 25x20ml (case of 25)
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Ads

Customer Service

 

Shopping Help

 

My Account

 

Tools & Resources

Google Trusted Store 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