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

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angezeigte Produkte: 41 bis 60 (von 213 insgesamt) Seiten: [<< vorherige]   1  2  3  4  5  6  7  8  9  10  11  [nächste >>] 
 Art durch Popularity+   Hersteller   Artikel   Artikelnr.   Preis   Bestellen 
 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 
 Gold Label Nutrients Ultra PH-, 250 ml   Vermicorp Organics   Gold Label Nutrients Ultra PH-, 250 ml 
Gold Label Ultra pH- is a high strength universal acid for adjusting the pH of nutrient solutions. It contains a balanced mix of phosphoric acid, nitric acid and sulfuric acid. Add last to nutrient solutions in small steps in the vegetative and flowering period. Use in combination with Gold Label Base Nutrients.... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-VC995600   $5.13 
 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 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 
 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 
 Hydroponic Essentials Calibration Qt 4.01   HydroFarm   Hydroponic Essentials Calibration Qt 4.01 
Hydroponic Essentials Hydroponic Essentials Calibration Qt 4.01 (ESCALQT4)For the calibration of pH testers. Use in conjunction with pH Buffer 7. Manufacturer's Product Information MSRP each $19.95 UPC638104002448 Dimensions3.25 x 8.6 x 3.25 Case Weight12 ... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-ESCALQT4   $13.18 
 Hydroponic Essentials Calibration Qt 7.0   HydroFarm   Hydroponic Essentials Calibration Qt 7.0 
Hydroponic Essentials Hydroponic Essentials Calibration Qt 7.0 (ESCALQT7)For the calibration of pH testers. Use in conjunction with pH Buffer 4. Manufacturer's Product Information MSRP each $19.95 UPC638104002264 Dimensions6 x 11.7 x 6 Case Weight12 Cas... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-ESCALQT7   $13.18 
 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 
 Hydroponic Essentials pH Up Gal, case of 4   HydroFarm   Hydroponic Essentials pH Up Gal, case of 4 
Hydroponic Essentials Essentials pH Up Gal (ESPHUGAL)Easy control 15% strength water stabilizer. Increases pH of nutrient solution. Manufacturer's Product Information MSRP each $27.49 UPC638104002288 Dimensions2.38 x 8 x 2.38 Case Weight36... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-ESPHUGAL   $60.48 
 Hydroponic Essentials pH Up Pt, case of 12   HydroFarm   Hydroponic Essentials pH Up Pt, case of 12 
Hydroponic Essentials Essentials pH Up Pt (ESPHUPT)Easy control 15% strength water stabilizer. Increases pH of nutrient solution. Manufacturer's Product Information MSRP each $7.5 UPC638104002301 Dimensions3.25 x 9.5 x 3.25 Case Weight15 ... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-ESPHUPT   $49.48 
 Hydroponic Essentials pH Up Qt, case of 12   HydroFarm   Hydroponic Essentials pH Up Qt, case of 12 
Hydroponic Essentials Essentials pH Up Qt (ESPHUQT) Easy control 15% strength water stabilizer. Increases pH of nutrient solution. Manufacturer's Product Information MSRP each $10.83 UPC892753002215 Dimensions6.5 x 14.25 x 8.75 Case Weig... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-ESPHUQT   $71.47 
 Microbe Life, pH Decrease 1 gal   MICROBE Life Hydroponics   Microbe Life, pH Decrease 1 gal 
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-ML21404   $33.24 
 Microbe Life, pH Decrease 16 oz   MICROBE Life Hydroponics   Microbe Life, pH Decrease 16 oz 
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-ML21402   $10.85 
 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 1 gal   MICROBE Life Hydroponics   Microbe Life, pH Increase 1 gal 
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-ML21400   $33.24 
 Microbe Life, pH Increase 16 oz   MICROBE Life Hydroponics   Microbe Life, pH Increase 16 oz 
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-ML21398   $10.85 
angezeigte Produkte: 41 bis 60 (von 213 insgesamt) Seiten: [<< vorherige]   1  2  3  4  5  6  7  8  9  10  11  [nächste >>] 
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