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

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angezeigte Produkte: 21 bis 40 (von 207 insgesamt) Seiten: [<< vorherige]   1  2  3  4  5  6  7  8  9  10  11  [nächste >>] 
 Art durch Popularity+   Hersteller   Artikel   Artikelnr.   Preis   Bestellen 
 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   $20.84 
 Earth Juice Natural Up, 10 lb   Earth Juice   Earth Juice Natural Up, 10 lb 
Hydro Organics / Earth Juice Earth Juice Natural Up, 10 lb (HOH84033)pH adjusting crystals that will, once and for all, eliminate the hassles and worries of spilling, splashing and dealing with harsh liquid pH adjusters. Use to adjust the pH of fertilizer and plant micronutrient foliar solutions. Proper pH is vital for healthy plant life. ... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HOH84033   $51.84 
 Earth Juice Natural Up, 2lbs.   Earth Juice   Earth Juice Natural Up, 2lbs. 
Hydro Organics / Earth Juice Earth Juice Natural Up, 2lbs. (HOH81512)pH adjusting crystals that will, once and for all, eliminate the hassles and worries of spilling, splashing and dealing with harsh liquid pH adjusters. Use to adjust the pH of fertilizer and plant micronutrient foliar solutions. Proper pH is vital for healthy plant life. ... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HOH81512   $13.62 
 Earth Juice Natural Up, 30 lb   Earth Juice   Earth Juice Natural Up, 30 lb 
Hydro Organics / Earth Juice Earth Juice Natural Up, 30 lb (HOH84034)pH adjusting crystals that will, once and for all, eliminate the hassles and worries of spilling, splashing and dealing with harsh liquid pH adjusters. Use to adjust the pH of fertilizer and plant micronutrient foliar solutions. Proper pH is vital for healthy plant life. ... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HOH84034   $135.93 
 EC Solution 1413   Milwaukee Instruments   EC Solution 1413  
Milwaukee Instruments EC Solution 1413 (MI10031P)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 sold in b... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-MI10031P   $17.40 
 Electrolyte Solution   Hanna Instruments   Electrolyte Solution 
Hanna Instruments Electrolyte Solution (HI7071)Check your refillable electrolyte level before performing any measurements. If the level is low, refill with the proper electrolyte solution to ensure the correct electrode performance. This simple maintenance helps guarantee the efficiency and precision of your refillable electrodes. These electrolyte solutions are also available in F... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HI7071   $52.89 
 Emerald Harvest pH Down 2 Quart/1.89 Liter (6/Cs)   Emerald Harvest Co.   Emerald Harvest pH Down 2 Quart/1.89 Liter (6/Cs) 
Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Down. A pH reading above 6.5 is considered too alkaline for most hydroponic gardens. This premium pH acidifier allows you to reduce the pH of your nutrient solution. Use pH Down as needed for guaranteed professional results.... This item is sold individually. — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 724015   $19.07 
 Emerald Harvest pH Down 2.5 Gallon/9.46 Liter (2/Cs)   Emerald Harvest Co.   Emerald Harvest pH Down 2.5 Gallon/9.46 Liter (2/Cs) 
Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Down. A pH reading above 6.5 is considered too alkaline for most hydroponic gardens. This premium pH acidifier allows you to reduce the pH of your nutrient solution. Use pH Down as needed for guaranteed professional results.... This item is sold individually. — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 724017   $69.14 
 Emerald Harvest pH Down 6 Gallon/22.71 Liter (1/Cs)   Emerald Harvest Co.   Emerald Harvest pH Down 6 Gallon/22.71 Liter (1/Cs) 
Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Down. A pH reading above 6.5 is considered too alkaline for most hydroponic gardens. This premium pH acidifier allows you to reduce the pH of your nutrient solution. Use pH Down as needed for guaranteed professional results.... This item is sold individually. — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 724018   $128.97 
 Emerald Harvest pH Down Gallon/3.79 Liter (4/Cs)   Emerald Harvest Co.   Emerald Harvest pH Down Gallon/3.79 Liter (4/Cs) 
Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Down. A pH reading above 6.5 is considered too alkaline for most hydroponic gardens. This premium pH acidifier allows you to reduce the pH of your nutrient solution. Use pH Down as needed for guaranteed professional results.... This item is sold individually. — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 724016   $33.38 
 Emerald Harvest pH Down Quart/0.95 Liter (12/Cs)   Emerald Harvest Co.   Emerald Harvest pH Down Quart/0.95 Liter (12/Cs) 
Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Down. A pH reading above 6.5 is considered too alkaline for most hydroponic gardens. This premium pH acidifier allows you to reduce the pH of your nutrient solution. Use pH Down as needed for guaranteed professional results.... This item is sold individually. — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 724014   $10.73 
 Emerald Harvest pH Up 2 Quart/1.89 Liter (6/Cs)   Emerald Harvest Co.   Emerald Harvest pH Up 2 Quart/1.89 Liter (6/Cs) 
Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Up. A pH reading below 5.5 is considered too acidic for most hydroponic gardens. This premium pH alkalizer allows you to raise the pH of your nutrient solution. Use pH Up as needed for guaranteed professional results.... This item is sold individually. — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 724008   $19.07 
 Emerald Harvest pH Up 2.5 Gallon/9.46 Liter (2/Cs)   Emerald Harvest Co.   Emerald Harvest pH Up 2.5 Gallon/9.46 Liter (2/Cs) 
Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Up. A pH reading below 5.5 is considered too acidic for most hydroponic gardens. This premium pH alkalizer allows you to raise the pH of your nutrient solution. Use pH Up as needed for guaranteed professional results.... This item is sold individually. — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 724010   $69.14 
 Emerald Harvest pH Up 6 Gallon/22.71 Liter (1/Cs)   Emerald Harvest Co.   Emerald Harvest pH Up 6 Gallon/22.71 Liter (1/Cs) 
Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Up. A pH reading below 5.5 is considered too acidic for most hydroponic gardens. This premium pH alkalizer allows you to raise the pH of your nutrient solution. Use pH Up as needed for guaranteed professional results.... This item is sold individually. — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 724011   $128.97 
 Emerald Harvest pH Up Gallon/3.79 Liter (4/Cs)   Emerald Harvest Co.   Emerald Harvest pH Up Gallon/3.79 Liter (4/Cs) 
Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Up. A pH reading below 5.5 is considered too acidic for most hydroponic gardens. This premium pH alkalizer allows you to raise the pH of your nutrient solution. Use pH Up as needed for guaranteed professional results.... This item is sold individually. — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 724009   $33.38 
 Emerald Harvest pH Up Quart/0.95 Liter (12/Cs)   Emerald Harvest Co.   Emerald Harvest pH Up Quart/0.95 Liter (12/Cs) 
Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Up. A pH reading below 5.5 is considered too acidic for most hydroponic gardens. This premium pH alkalizer allows you to raise the pH of your nutrient solution. Use pH Up as needed for guaranteed professional results.... This item is sold individually. — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 724007   $10.73 
 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   $5.20 
 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   $16.74 
 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   $16.74 
 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   $16.74 
angezeigte Produkte: 21 bis 40 (von 207 insgesamt) Seiten: [<< vorherige]   1  2  3  4  5  6  7  8  9  10  11  [nächste >>] 
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