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

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angezeigte Produkte: 21 bis 40 (von 213 insgesamt) Seiten: [<< vorherige]   1  2  3  4  5  6  7  8  9  10  11  [nächste >>] 
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 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   $13.42 
 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   $133.98 
 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   $17.15 
 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.* Special Order - can take 2-6 weeks to ship, cannot be canceled or returned....more info.
 hf-HI7071   $52.13 
 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....more info.
 724015   $20.48 
 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....more info.
 724017   $74.25 
 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....more info.
 724018   $138.50 
 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....more info.
 724016   $35.84 
 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....more info.
 724014   $11.52 
 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....more info.
 724008   $20.48 
 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....more info.
 724010   $74.25 
 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....more info.
 724011   $138.50 
 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....more info.
 724009   $35.84 
 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....more info.
 724007   $11.52 
 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 
angezeigte Produkte: 21 bis 40 (von 213 insgesamt) Seiten: [<< vorherige]   1  2  3  4  5  6  7  8  9  10  11  [nächste >>] 
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