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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 >>] 
 Sort by Popularity   Manufacturer+   Product(s)   Model   Price   Buy Now 
 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 Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA...more info.
 hf-ESPHDGAL   $62.13 
 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 Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA...more info.
 hf-ESPHDQT   $73.42 
 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 
 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   $6.66 
 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   $16.51 
 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   $16.63 
 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   $6.64 
 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   $16.63 
 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   $6.64 
 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   $28.44 
 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   $16.34 
 X Nutrients pH Down (1 Quart)      X Nutrients pH Down (1 Quart) 
X Nutrients pH Down (1 Quart) (XNHPHDOWN-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 absorb... — Ships from DL: Livermore, California USA...more info.
 dl-XNHPHDOWN-1QT   $10.29 
 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   $6.66 
 X Nutrients pH Down (2.5 Gallon)      X Nutrients pH Down (2.5 Gallon)  
X Nutrients pH Down (2.5 Gallon) (XNHPHDOWN-2.5GA)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 ... — Ships separately from DL: Livermore, California USA...more info.
 dl-XNHPHDOWN-2.5GA   $63.53 
 X Nutrients pH Down (2.5 Gallon)      X Nutrients pH Down (2.5 Gallon) 
X Nutrients pH Down (2.5 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 nutrient... — Ships separately from DL: Livermore, California USA...more info.
 dl-HPHDOWN-2.5G   $35.70 
 X Nutrients pH Down (5 Gallon)      X Nutrients pH Down (5 Gallon)  
X Nutrients pH Down (5 Gallon) (XNHPHDOWN-5GA)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 separately from DL: Livermore, California USA...more info.
 dl-XNHPHDOWN-5GA   $117.98 
 X Nutrients pH Down (5 Gallon)      X Nutrients pH Down (5 Gallon) 
X Nutrients pH Down (5 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.... — LTL Shipping Required — Ships from DL: Livermore, California USA...more info.
 dl-xnHPHDOWN-5G   $59.90 
 X Nutrients pH Up (2.5 Gallon)      X Nutrients pH Up (2.5 Gallon)  
X Nutrients pH Up (2.5 Gallon) (XNHPHUP-2.5GA)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 separately from DL: Livermore, California USA...more info.
 dl-XNHPHUP-2.5GA   $35.70 
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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SUN SYSTEM®  4  HPS  150W
This is not a switchable or convertible and is either 150hps ..
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