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

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angezeigte Produkte: 101 bis 120 (von 213 insgesamt) Seiten: [<< vorherige]   1  2  3  4  5  6  7  8  9  10  11  [nächste >>] 
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 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   $15.11 
 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   $15.11 
 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 HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-BLU7001   $15.15 
 Salinity (NaCI) Calibration solution 30g-l.   Hanna Instruments   Salinity (NaCI) Calibration solution 30g-l. 
Hanna Instruments Salinity (NaCI) Calibration solution 30g-l. (HI7081M) Salinity (NaCI) Calibration solution 30g-l. Manufacturer's Product Information MSRP each $34.95 Dimensions2.7 x 1.1 x 5.7 Case Weight12 Case Quantity12 ... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HI7081M   $15.17 
 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 HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-OK0065318   $15.24 
 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 SS: WA, CA, CO, MI, TN, PA, 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 SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 721690   $15.42 
 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 SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 722155   $15.52 
 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 SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 716448   $15.73 
 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   $15.80 
 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 HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HIPHKIT   $15.83 
 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 HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HIPHTDSKIT   $15.83 
 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 SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 722125   $16.28 
 pH UP GALLON (4/CASE)   General Hydroponics   pH UP GALLON (4/CASE) 
General Hydroponics™ pH Up Liquid PH UP GALLON (4/CASE) Concentrated base formula is used to raise the pH in a reservoir. Manufacturer's Product Information 2007 MSRP Each $29.95 Case Weight40.55 LB Case Dimensions12.5 x 12.5 x 12.5 IN Case Quantity4 NOTE: CANNOT SHIP... This item is sold individually. — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 722095   $16.28 
 HM Digital pH 7.0 Buffer Solution, 20 ml sachets, box of 20      HM Digital pH 7.0 Buffer Solution, 20 ml sachets, box of 20 
20 ml pack of pH 7 buffer solution will you calibrate your probe to neutral. Do this before calibrating to 4 pH.... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HMDPHP7   $16.50 
 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 HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HMDCP1000   $16.50 
 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 HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HMDPHPSTOR   $16.50 
 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 HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HMDASP20   $16.50 
 Microbe Life, pH Decrease 32oz   MICROBE Life Hydroponics   Microbe Life, pH Decrease 32oz 
When used as directed, Microbe Life/pH Decrease: • Safely lowers pH levels• Combines 2 pH adjusters for buffered effectiveness• Contains 3 electrolytes to help maintain osmotic balance• Will not harm plants... Note: Calibration Buffer Solutions are available separately. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-ML21403   $16.60 
 Microbe Life, pH Increase 32oz   MICROBE Life Hydroponics   Microbe Life, pH Increase 32oz 
When used as directed, Microbe Life/pH Increase: • Safely raises pH levels• Combines 2 pH adjusters for buffered effectiveness• Contains 3 electrolytes to help maintain osmotic balance• Will not harm plants... Note: Calibration Buffer Solutions are available separately. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-ML21399   $16.60 
angezeigte Produkte: 101 bis 120 (von 213 insgesamt) Seiten: [<< vorherige]   1  2  3  4  5  6  7  8  9  10  11  [nächste >>] 
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