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Meters, Timers & Instruments: Calibration, Storage & Cleaning Solutions, pH Up & Down

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Displaying 1 to 20 (of 210 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 
 1382 PPM Buffer Solution. 4 fl oz   Control Wizard   1382 PPM Buffer Solution. 4 fl oz 
Control Wizard Products 1382 Conductivity Standard. 4 oz. bottle. Use to calibrate all meters that use the 1 EC to 500 ppm water standard. Adwa, Hanna, Oakton, Milwaukie. If your meter won't calibrate chances are you are using the wrong standard to calibrate it.... — Ships from Portland, Oregon USA....more info.
 NT730   $5.55 
 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 Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 732904   $31.05 
 Dyna-Gro PH Down   Dyna-Gro   Dyna-Gro PH Down 
pH-Up and pH-Down are supplements used to adjust your water and nutrient solutions to the proper pH range for plants. Most plants prefer a pH range of 6.2 to 6.8. pH levels that are too low or too high can result in release of or tying up of minerals in soils that can lead to toxic levels or deficient levels of various elements.... — Ships from DL: Livermore, California USA....more info.
 dl-DGPHD-032   $9.32 
 Dyna-Gro PH Up   Dyna-Gro   Dyna-Gro PH Up 
pH-Up and pH-Down are supplements used to adjust your water and nutrient solutions to the proper pH range for plants. Most plants prefer a pH range of 6.2 to 6.8. pH levels that are too low or too high can result in release of or tying up of minerals in soils that can lead to toxic levels or deficient levels of various elements.... — Ships from DL: Livermore, California USA....more info.
 dl-DGPHU-032   $9.32 
 Earth Juice Natural pH Down      Earth Juice Natural pH Down 
1.6 lb. Lower pH with these all natural pH adjusting crystals. Earth Juice Natural pH Down can be used to adjust fertilizer and foliar spray solution for a much more effective use and faster absorption of nutrients by plants. Optimal pH range for fertilizer/nutrient solution for most plant and turf is 5.5-6.5. Mix solution thoroughly and adjust pH prior to application. Use the sol... — Ships from Portland, Oregon USA....more info.
 FE524   $16.73 
 Hanna 7.01, 1413 uS/cm, and Cleaning Solution   Hanna Instruments   Hanna 7.01, 1413 uS/cm, and Cleaning Solution 
Hanna Instruments Cleaning Kits Single-dose sachets are quick and easy to use. Each sealed, light tight sachets holds just the right amount of solution. Every time your instrument is calibrated using these HANNA sachets, it is using a newly-opened bottle of solution. Item #716474: This kit includes: (5) pH 7.01 buffer solution sachets • HI70007P (5) 1413 μS/cm EC soluti... — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 716474   $15.36 
 HANNA GROCHEK®  CLEAN & CALIBRATION CHECK SOLUTION (25/CASE) (SPECIAL ORDER ONLY)   Hanna Instruments   HANNA GROCHEK® CLEAN & CALIBRATION CHECK SOLUTION (25/CASE) (SPECIAL ORDER ONLY) 
HANNA GROCHEK® CLEAN & CALIBRATION CHECK SOLUTION (25/CASE) (SPECIAL ORDER ONLY) (716817) FOR Hanna Waterproof pH/EC/TDS Temp Meter W/pH Electrode Diagnostic HI 9813-6 pH electrodes are commonly designed to produce and output signal equal to 0 mV when immersed in a solution with pH 7. But a constant output value at pH 7 occurs as a result of certain adverse events, such as: A ... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 716817   $33.35 
 HM Digital 1000 ppm NaCl Calibration Solution, 20 ml sachets, box of 20   HM Digital   HM Digital 1000 ppm NaCl Calibration Solution, 20 ml sachets, box of 20 
For optimal performance, re-calibrate your meters periodically with a 20 ml pack of 1000ppm calibration solution.... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HMDCP1000   $17.25 
 HM Digital KCl Storage Solution, 20 ml sachets, box of 20      HM Digital KCl Storage Solution, 20 ml sachets, box of 20 
20 ml packs of Potassium Chloride (KCl) is the most important thing to a healthy working pH meter. Think of it as motor oil for a car. You have to keep you probe moist in this solution at all times.... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HMDPHPSTOR   $17.25 
 HM Digital Variety, 20 ml sachets, box of 20 units   HM Digital   HM Digital Variety, 20 ml sachets, box of 20 units 
A variety pack of 5 (each) 20 ml packs of all buffer, storage and TDS calibration solution for a healthy, accurate meters. (5) KCl Storage Solution (5) pH 7.0 Buffer solution (5) pH 4.0 Buffer solution (5) 1000 ppm NaCl Calibration Solution  ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HMDASP20   $17.25 
 Nectar for the Gods Hades Down Gallon (4/Cs)   Oregon's Only Organics   Nectar for the Gods Hades Down Gallon (4/Cs) 
Nectar for the Gods - Hades Down This blend of organic acids lowers your nutrient solution’s pH. It's our pH down. Don’t worry if you over shoot the down: just add some Olympus Up and see the benefits of adding more calcium.... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 746306   $41.11 
 PH DOWN 15% GALLON      PH DOWN 15% GALLON 
Grow More pH Down 15% Convenient ready to use liquids, concentrated, H.P. filtered, fast acting, high purity food grade ingredients. pH Down - to lower pH of nutrient solution with phosphoric acid. MSRP: $19.89... — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 721700   $15.42 
 PH UP 15% GALLON      PH UP 15% GALLON 
Grow More pH Up 15% Convenient ready to use liquids, concentrated, H.P. filtered, fast acting, high purity food grade ingredients. pH Up – To raise pH of nutrient solution with Potassium Hydroxide. MSRP: $19.89... — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 721690   $15.42 
 Rx Green Solutions Lower pH Adjuster, 128-Ounce      Rx Green Solutions Lower pH Adjuster, 128-Ounce 
LOWER is a pH adjuster that effectively decreases high pH levels to the desired levels. Levels outside the recommended pH range can cause nutrient deficiencies and result in slowed growth. Most plants require a pH of 5.5-6.5. Scientifically developed for professional growers worldwide Effectively increases low levels of pH to desired levels Promotes nutrient intake and faster ... Note: Calibration Buffer Solutions are available separately. — Ships from DL: Livermore, California USA....more info.
 dl-RXPHLOWER128   $16.01 
 Rx Green Solutions Lower pH Adjuster, 32-Ounce      Rx Green Solutions Lower pH Adjuster, 32-Ounce 
LOWER is a pH adjuster that effectively decreases high pH levels to the desired levels. Levels outside the recommended pH range can cause nutrient deficiencies and result in slowed growth. Most plants require a pH of 5.5-6.5. Scientifically developed for professional growers worldwide Effectively increases low levels of pH to desired levels Promotes nutrient intake and faster ... Note: Calibration Buffer Solutions are available separately. — Ships from DL: Livermore, California USA....more info.
 dl-RXPHLOWER32   $6.40 
 Rx Green Solutions Raise pH Adjuster, 128-Ounce      Rx Green Solutions Raise pH Adjuster, 128-Ounce 
RAISE is a pH adjuster that effectively increases low pH levels to the desired level using potassium hydroxide. Levels outside the recommended pH range can cause nutrient deficiencies and result in slowed growth. Most plants require a pH of 5.5-6.5. Scientifically developed for professional growers worldwide Effectively increases low levels of pH to desired levels Promotes nut... Note: Calibration Buffer Solutions are available separately. — Ships from DL: Livermore, California USA....more info.
 dl-RXPHRAISE128   $16.01 
 Rx Green Solutions Raise pH Adjuster, 32-Ounce      Rx Green Solutions Raise pH Adjuster, 32-Ounce 
RAISE is a pH adjuster that effectively increases low pH levels to the desired level using potassium hydroxide. Levels outside the recommended pH range can cause nutrient deficiencies and result in slowed growth. Most plants require a pH of 5.5-6.5. Scientifically developed for professional growers worldwide Effectively increases low levels of pH to desired levels Promotes nut... Note: Calibration Buffer Solutions are available separately. — Ships from DL: Livermore, California USA....more info.
 dl-RXPHRAISE32   $6.40 
 X Nutrients pH Down (1 Gallon)      X Nutrients pH Down (1 Gallon)  
X Nutrients pH Down (1 Gallon) (XNHPHDOWN-1GA)pH is the measurement of water quality. Soil or water can be too acidic or too alkaline. A pH of 7 is neutral. In general plants respond best to a pH between 5.5 and 6.5 for maximum nutrient absorbency. pH-Up and pH-Down adjust the acid/alkaline balance of your water. pH that is either too high or low will prevent plants from abso... — Ships from DL: Livermore, California USA....more info.
 dl-XNHPHDOWN-1GA   $27.38 
 X Nutrients pH Down (1 Gallon)      X Nutrients pH Down (1 Gallon) 
X Nutrients pH Down (1 Gallon) pH is the measurement of water quality. Soil or water can be too acidic or too alkaline. A pH of 7 is neutral. In general plants respond best to a pH between 5.5 and 6.5 for maximum nutrient absorbency. pH-Up and pH-Down adjust the acid/alkaline balance of your water. pH that is either too high or low will prevent plants from absorbing nutrients.... — Ships from DL: Livermore, California USA....more info.
 dl-xnHPHDOWN-1G   $15.73 
 X Nutrients pH Down (1 Quart)      X Nutrients pH Down (1 Quart) 
X Nutrients pH Down (1 Quart) pH is the measurement of water quality. Soil or water can be too acidic or too alkaline. A pH of 7 is neutral. In general plants respond best to a pH between 5.5 and 6.5 for maximum nutrient absorbency. pH-Up and pH-Down adjust the acid/alkaline balance of your water. pH that is either too high or low will prevent plants from absorbing nutrients. ... — Ships from DL: Livermore, California USA....more info.
 dl-xnHPHDOWN-1Q   $6.49 
Displaying 1 to 20 (of 210 products) Result Pages:  1  2  3  4  5  6  7  8  9  10  11  [Next >>] 
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