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

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angezeigte Produkte: 101 bis 120 (von 210 insgesamt) Seiten: [<< vorherige]   1  2  3  4  5  6  7  8  9  10  11  [nächste >>] 
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 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: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-OK0065404   $14.41 
 OAKTON PH BUFFER SOLUTION 7.01 500 ML   Oakton   OAKTON PH BUFFER SOLUTION 7.01 500 ML 
For Oakton® EcoTestr™ PH1 and other pH testers.... — 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.
 716112   $15.18 
 EARTH JUICE NATURAL pH CONTROLLER UP 2 LB (12/CASE)   Earth Juice   EARTH JUICE NATURAL pH CONTROLLER UP 2 LB (12/CASE) 
Earth Juice Natural pH Controller Up & Down EARTH JUICE NATURAL UP 2LB (12 An enlightened concept in pH control, a crystallized pH adjuster for the professional & hobbyist. For soil, soilless, hydroponic, hydroorganic & foliar applications. For use with organic & synthetic fertilizers, herbicides and pesticides. Manufacturer's Product Inform... Note: Calibration Buffer Solutions are available separately. 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.
 722155   $15.30 
 Hanna 7.01, 1500 ppm, and Cleaning Solution   Hanna Instruments   Hanna 7.01, 1500 ppm, 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 #716476: This kit includes: (5) pH 7.01 buffer solution sachets • HI70007P (5) 1500 ppm TDS solution sac... — 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.
 716476   $15.36 
 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 
 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 
 pH Up Gallon Base   General Hydroponics   pH Up Gallon Base 
pH Up Gallon Base (eco-2825)pH Up 1 gallon Base pH Up: Base formulated using Potassium Hydroxide and Potassium Carbonate. Add a little at a time if your nutrient pH is too low in order to raise the pH to the proper level. To maximize plant growth, the pH content of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops to fall between 5... — Ships from Seattle, Washington USA....more info.
 eco-2825   $15.67 
 pH Down Gallon Acid   General Hydroponics   pH Down Gallon Acid 
pH Down Gallon Acid (eco-2826)pH Down 1 gal Acid pH Down: Acid formulated using food grade Phosphoric acid. Just add a little at a time if your nutrient pH is too high in order to lower the pH to the proper level. To maximize plant growth, the pH content of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops to fall between 5.5 and 6.5... — Ships from Seattle, Washington USA....more info.
 eco-2826   $15.67 
 Hanna 4.01, 7.01, and Cleaning Solution   Hanna Instruments   Hanna 4.01, 7.01, 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 #716472: This kit includes: (5) pH 4.01 buffer solution sachets • HI70004P (5) pH 7.01 buffer solution ... — 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.
 716472   $15.70 
 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 
 Bluelab Probe Care Kit pH & Conductivity   Bluelab   Bluelab Probe Care Kit pH & 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 or soil/media. If the probe face is dirty or contaminated, then the reading will be inaccurate. Accurate readings simplify cro... Note: Calibration Buffer Solutions are available separately. — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-BLU7001   $15.84 
 Solution Starter Kit (pH & Cleaning)   Hanna Instruments   Solution Starter Kit (pH & Cleaning) 
Hanna Instruments Solution Starter Kit (pH & Cleaning) (HIPHKIT)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. This convenient starter kit includes the cleaning and calibration solutions that wi... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HIPHKIT   $15.86 
 Solution Starter Kit (pH, TDS & Cleaning)   Hanna Instruments   Solution Starter Kit (pH, TDS & Cleaning) 
Hanna Instruments Solution Starter Kit (pH, TDS & Cleaning) (HIPHTDSKIT)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. This convenient starter kit includes the cleaning and calibration solutions ... Note: Calibration Buffer Solutions are available separately. — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HIPHTDSKIT   $15.86 
 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 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 
 X Nutrients pH Up (1 Gallon)      X Nutrients pH Up (1 Gallon)  
X Nutrients pH Up (1 Gallon) (XNHPHUP-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 absorbin... — Ships from DL: Livermore, California USA....more info.
 dl-XNHPHUP-1GA   $16.34 
 Bluelab Probe Care pH & Conductivity   Bluelab   Bluelab Probe Care pH & Conductivity 
Bluelab® Probe Care Kit pH & Conductivity Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify crop management and provide improved growth. Includes instructions, 20ml single-use Bluelab Solution Sachets, 2 each of: pH 7.0 & pH 4.0... Note: Calibration Buffer Solutions are available separately. — 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.
 716448   $16.45 
 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 
 pH DOWN 1 GALLON (4/CASE)   General Hydroponics   pH DOWN 1 GALLON (4/CASE) 
General Hydroponics™ pH Down Liquid PH DOWN LIQUID GALLON (4/CASE) This concentrated acid formula is used to lower the pH in a reservoir. Manufacturer's Product Information 2007 MSRP Each $29.95 Case Quantity4 NOTE: CANNOT SHIP VIA UPS.... 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.
 722125   $17.02 
angezeigte Produkte: 101 bis 120 (von 210 insgesamt) Seiten: [<< vorherige]   1  2  3  4  5  6  7  8  9  10  11  [nächste >>] 
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