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

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angezeigte Produkte: 21 bis 40 (von 204 insgesamt) Seiten: [<< vorherige]   1  2  3  4  5  6  7  8  9  10  11  [nächste >>] 
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 1500 PPM Buffer Solution. 4 fl oz   Control Wizard   1500 PPM Buffer Solution. 4 fl oz 
Control Wizard Products 442-1500 PPM Buffer Solution 4 oz. bottle. Used to calibrate Myron L. & other TDS meters that use the 442 standard or .7 ratio of PPM to EC standard.Suitable for meters that use the horticultural/agricultural standards of .68 and .7. This is to say that 1 EC is = to 700 ppm total dissolved salts (TDS). Older style meters would use the water standard or .5 ca... — Ships from Portland, Oregon USA...more.
 NT720   $5.95 
 Bluelab pH 7.0 Calibration Solution 250ml (6/Cs)   Bluelab   Bluelab pH 7.0 Calibration Solution 250ml (6/Cs) 
Bluelab pH 7.0 Calibration Solution 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 (slope). Calibration Solutions should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be stored with th... 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.
 732895   $6.41 
 Bluelab 27.1CF Calibration Solution 250ml (6/Cs)   Bluelab   Bluelab 27.1CF Calibration Solution 250ml (6/Cs) 
Bluelab 27.7CF Calibration Solution The CF27.7 (EC2.77) solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/CF probe. Calibration Solutions should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be stored with the lids securely tightened.... 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.
 732899   $6.41 
 pH Down Quart Acid   General Hydroponics   pH Down Quart Acid 
pH Down Quart Acid (eco-2816) pH Down 1 qt 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... — LTL Shipping Required — Ships from Seattle, Washington USA...more.
 eco-2816   $6.44 
 pH Down (dry) 1.5 lbs   General Hydroponics   pH Down (dry) 1.5 lbs 
pH Down (dry) 1.5 lbs (eco-2818)pH Down Dry 1.5lbs. 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 betwee... — Ships from Seattle, Washington USA...more.
 eco-2818   $6.44 
 pH Up Quart Base   General Hydroponics   pH Up Quart Base 
pH Up Quart Base (eco-2815)pH Up 1 qt 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 5.5... — LTL Shipping Required — Ships from Seattle, Washington USA...more.
 eco-2815   $6.44 
 Bluelab pH 4.0 Calibration Solution 250ml (6/Cs)   Bluelab   Bluelab pH 4.0 Calibration Solution 250ml (6/Cs) 
Bluelab pH 4.0 Calibration Solution 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 (slope). Calibration Solutions should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be stored with th... 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.
 732897   $6.53 
 pH Down, 1 lt   Technaflora   pH Down, 1 lt 
Technaflora pH Down, 1 lt (TFPHD1L)Technaflora's pH Up and pH Down enable the gardener to moderate and maintain optimum pH levels. The pH scale is a measure that describes the relative acidity or alkalinity of a solution or medium. Both pH-balancing aids are manufactured using the highest-quality ingredients: potassium hydroxide to raise pH and nitric acid to lower pH. At the same ... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-TFPHD1L   $6.64 
 pH UP, 1 lt   Technaflora   pH UP, 1 lt 
Technaflora pH UP, 1 lt (TFPHU1L)Technaflora's pH Up and pH Down enable the gardener to moderate and maintain optimum pH levels. The pH scale is a measure that describes the relative acidity or alkalinity of a solution or medium. Both pH-balancing aids are manufactured using the highest-quality ingredients: potassium hydroxide to raise pH and nitric acid to lower pH. At the same ti... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-TFPHU1L   $6.64 
 pH UP QUART (12/CASE)   General Hydroponics   pH UP QUART (12/CASE) 
General Hydroponics™ pH Up Liquid PH UP QUART (12/CASE) Concentrated base formula is used to raise the pH in a reservoir. Manufacturer's Product Information 2007 MSRP Each $12.95 Case Weight31.25 LB Case Dimensions13.5 x 10.25 x 9.5 IN Case Quantity12 NOTE: CANNOT SHI... 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.
 722090   $7.04 
 pH DOWN QUART (12/CASE)   General Hydroponics   pH DOWN QUART (12/CASE) 
General Hydroponics™ pH Down Liquid PH DOWN LIQUID QUART (12/CASE) This concentrated acid formula is used to lower the pH in a reservoir. Manufacturer's Product Information 2007 MSRP Each $12.95 Case Weight31.25 LB Case Dimensions13.5 x 10.25 x 9.5 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.
 722120   $7.04 
 GH pH Down Dry 2.2lb (12/Cs)   General Hydroponics   GH pH Down Dry 2.2lb (12/Cs) 
General Hydroponics™ pH Down Dry PH DOWN 2.2LBS DRY (12/CASE) This powdered acid formula is easy to handle and ship. Lightweight in comparison to liquids. Widely recognized as a consistent and reliable product. Manufacturer's Product Information 2007 MSRP Each $12.95 Case Weight20.25 LB Case Dimensi... 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.
 722130   $7.04 
 TECHNAFLORA pH DOWN 1 LITER (12/CASE)   Technaflora   TECHNAFLORA pH DOWN 1 LITER (12/CASE) 
Technaflora pH Up and pH Down TECHNAFLORA PH DOWN 1 LITER(12 Technafloras pH Up and pH Down enable the gardener to moderate and maintain optimum pH levels. The pH scale is a measure that describes the relative acidity or alkalinity of a solution or medium. Both pH-balancing aids are manufactured using the highest-quality ingredients: potassium hydroxide to raise pH, and nitri... 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.
 716464   $7.31 
 TECHNAFLORA pH UP 1 LITER (12/CASE)   Technaflora   TECHNAFLORA pH UP 1 LITER (12/CASE) 
Technaflora pH Up and pH Down TECHNAFLORA PH UP 1 LITER (12/CS) Technafloras pH Up and pH Down enable the gardener to moderate and maintain optimum pH levels. The pH scale is a measure that describes the relative acidity or alkalinity of a solution or medium. Both pH-balancing aids are manufactured using the highest-quality ingredients: potassium hydroxide to raise pH, and ni... 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.
 716461   $7.31 
 MI MA9062-220ML 1382 PPM TDS SOLUTION (16/CASE)   Milwaukee Instruments   MI MA9062-220ML 1382 PPM TDS SOLUTION (16/CASE) 
Milwaukee Portable TDS Meter [model SM401] MA9062-220ML 1382 PPM TDS SOLU Model SM401 TDS meter - Range: 0.0 - 1990 ppm - with automatic temperature compensation and 1 point manual calibration supplied with MA811D/1 TDS probe, 9v battery, 20ml 1382 ppm packet buffer solution and screwdriver for calibration. Manufacturer's Product Informa... 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.
 722325   $7.40 
 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 
 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 
 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.
 722015   $7.54 
 pH Down Dry 2.2lbs. Acid   General Hydroponics   pH Down Dry 2.2lbs. Acid 
General Hydroponics pH Down Dry 2.2lbs. Acid (GH1535)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. Users of General Hydroponics nutrient products generally do not experience problems maintaining the proper pH range because our formulas are pH buffered. Howev... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-GH1535   $7.69 
 1382 PPM Solution 220ml   Milwaukee Instruments   1382 PPM Solution 220ml 
Milwaukee Instruments 1382 PPM Solution 220ml (MIMA9062)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. Sachets are sol... — Ships from Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX and/or Medley, FL USA...more.
 hf-MIMA9062   $7.82 
angezeigte Produkte: 21 bis 40 (von 204 insgesamt) Seiten: [<< vorherige]   1  2  3  4  5  6  7  8  9  10  11  [nächste >>] 
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