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

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Displaying 1 to 20 (of 213 products) Result Pages:  1  2  3  4  5  6  7  8  9  10  11  [Next >>] 
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 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   $19.59 
 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 
 X Nutrients pH Up (1 Quart)      X Nutrients pH Up (1 Quart)  
X Nutrients pH Up (1 Quart) (XNHPHUP-1QT)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... — Ships from DL: Livermore, California USA....more info.
 dl-XNHPHUP-1QT   $7.98 
 Bluelab Leap pH Probe (Probe Only)      Bluelab Leap pH Probe (Probe Only) 
Bluelab® Multimedia pH Meter with Leap™ pH Probe (716446)The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to take fast accurate measurements in nutrient solution, soil, coco coir, rockwool, potting mix and many other media types. Calibration is simple with on... Note: Calibration Buffer Solutions are available separately. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 716446   $79.20 
 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   $16.74 
 FoxFarm Gringo Rasta pH Down Gallon (4/Cs)      FoxFarm Gringo Rasta pH Down Gallon (4/Cs) 
FoxFarm® Gringo Rasta™ pH Down (733294)It’s time to get down! Gringo Rasta® pH Down uses citric acid to lower the pH of your nutrient solution in both soil and hydroponic environments.... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 733294   $45.18 
 FoxFarm Gringo Rasta pH Down Pint (12/Cs)      FoxFarm Gringo Rasta pH Down Pint (12/Cs) 
FoxFarm® Gringo Rasta™ pH Down (733292)It’s time to get down! Gringo Rasta® pH Down uses citric acid to lower the pH of your nutrient solution in both soil and hydroponic environments.... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 733292   $6.46 
 FoxFarm Gringo Rasta pH Down Quart (12/Cs)      FoxFarm Gringo Rasta pH Down Quart (12/Cs) 
FoxFarm® Gringo Rasta™ pH Down (733293)It’s time to get down! Gringo Rasta® pH Down uses citric acid to lower the pH of your nutrient solution in both soil and hydroponic environments.... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 733293   $12.10 
 FoxFarm Gringo Rasta pH Up Gallon (4/Cs)      FoxFarm Gringo Rasta pH Up Gallon (4/Cs) 
FoxFarm® Gringo Rasta™ pH Up (733297)It’s time to get on Up! Grino Rasta® pH Up uses the power of potassium hydroxide to raise the pH of your nutrient solutions in both soil and hydroponic environments.... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 733297   $45.18 
 FoxFarm Gringo Rasta pH Up Pint (12/Cs)      FoxFarm Gringo Rasta pH Up Pint (12/Cs) 
FoxFarm® Gringo Rasta™ pH Up (733295)It’s time to get on Up! Grino Rasta® pH Up uses the power of potassium hydroxide to raise the pH of your nutrient solutions in both soil and hydroponic environments.... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 733295   $6.46 
 FoxFarm Gringo Rasta pH Up Quart (12/Cs)      FoxFarm Gringo Rasta pH Up Quart (12/Cs) 
FoxFarm® Gringo Rasta™ pH Up (733296)It’s time to get on Up! Grino Rasta® pH Up uses the power of potassium hydroxide to raise the pH of your nutrient solutions in both soil and hydroponic environments.... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 733296   $12.10 
 HM Digital Brix Refractometer (10/Cs)      HM Digital Brix Refractometer (10/Cs) 
HM Digital™ Brix Refractometer Model SCM-1000 (716139)The SCM-1000 is a portable digital Brix refractometer that measures the sugar content of a fluid. The sugar content is defined as a percentage of the weighted sugar in comparison to the weight of the total fluid that the sugar is dissolved in. It is fast acting with a large LCD display and auto backlight feature. The meter is ca... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 716139   $221.05 
 HM Digital Hydromaster Portable      HM Digital Hydromaster Portable 
HM Digital™ Hydromaster Portable Model HM-200 (716137)The HM-200 is a portable handheld meter that monitors pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS) and temperature. Features include 2 different conductivity conversion factors to convert EC to TDS using the 0.5 (NaCl) or 0.7 (442TM), as well as selectable modes for measurements in the µS, mS and ppm scales. Th... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 716137   $182.55 
 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 pH / TDS / EC / Temp meter      HM Digital pH / TDS / EC / Temp meter 
HM Digital™ pH/TDS/EC/Temp Meter Model COM-300 (716141)The COM-300 is an advanced waterproof combo meter with superior accuracy. The meter measures four parameters: pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS) and temperature. Features include 2 different conductivity conversion factors to convert EC to TDS using the 0.5 (NaCl) or 0.7 (442TM), as well as selectabl... Note: Calibration Buffer Solutions are available separately. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 716141   $105.55 
 Hydroponic Essentials pH Down Gal, case of 4      Hydroponic Essentials pH Down Gal, case of 4 
Hydroponic Essentials Essentials pH Down Gal (ESPHDGAL)Easy control 15% strength water stabilizer. Decreases pH of nutrient solution. Manufacturer's Product Information MSRP each $27.49 UPC638104002240 Dimensions3.25 x 9.5 x 3.25 Case Weigh... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-ESPHDGAL   $60.48 
 Hydroponic Essentials pH Down Qt, case of 12      Hydroponic Essentials pH Down Qt, case of 12 
Hydroponic Essentials Essentials pH Down Qt (ESPHDQT)Easy control 15% strength water stabilizer. Decreases pH of nutrient solution.   Manufacturer's Product Information MSRP each $10.83 UPC638104002479 Dimensions1.3 x 1.3 x 4.2 Case We... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-ESPHDQT   $71.47 
 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 
 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 
Displaying 1 to 20 (of 213 products) Result Pages:  1  2  3  4  5  6  7  8  9  10  11  [Next >>] 
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