1. General Hydroponics
#ad
8 Ounces, 1 bottle, General Hydroponics Ph 7.0 Calibration Solution
#adGeneral Hydroponics #ad - Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale. General hydroponics uses the highest quality electronic meter reference solutions.More information #ad
General hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used.| Brand | General Hydroponics #ad |
| Manufacturer | General Hydroponics #ad |
| Height | 1.8 Inches |
| Length | 1.8 Inches |
| Weight | 0.65 Pounds |
| Width | 6.1 Inches |
| Part Number | 722030 |
| Model | GH1551 |
More information #ad
2. General Hydroponics
#ad
8 Oz, General Hydroponics pH 7.0 Calibration Solution
#adGeneral Hydroponics #ad - Ensure accuracy with our high quality equipment. Best brands covered by manufacturer’s warranty. Monitor your garden for optimal results. Another great item from Flora Hydroponics.More information #ad
| Brand | General Hydroponics #ad |
| Manufacturer | General Hydroponics #ad |
| Height | 1.8 Inches |
| Length | 1.3 Inches |
| Weight | 0.5 Pounds |
| Width | 6 Inches |
| Part Number | GH1551 |
| Model | General Hydroponics PH 4.01 Calibration |
More information #ad
3. 7Pros
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And 9.18pH to calibrate Your PH Tester, for Precise pH Meter Calibration, 6.86pH, Make 250 ml of Each 4.00pH, 15 Pack PH Calibration Buffer Solution Powder Set
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More information #ad
This lets you keep them longer and more readily available without needing more packets! Calibration powders enable you to test the pH of your pool, water, aquarium, and more quickly with your pH tester / meter. Long -term use. Save time and money by mixing powders in a jar of distilled water. Full range.| Brand | 7Pros #ad |
| Manufacturer | 7Pros #ad |
| Weight | 0.09 Pounds |
| Part Number | BF |
More information #ad
4. Bluelab
#ad
500 milliliters, Bluelab PH 7.0 Calibration Solution
#adBluelab #ad - Ph instruments are calibrated to pH 7. 0 first buffer then to pH 4. 0 slope. Store in a cool place out of direct sun and heat. They should be stored with the lids securely tightened.More information #ad
| Brand | Bluelab #ad |
| Manufacturer | iPower Distributor L&G #ad |
| Height | 7.2 Inches |
| Length | 2.7 Inches |
| Weight | 1.1 Pounds |
| Width | 2.7 Inches |
| Part Number | 732896 |
| Model | 732896 |
More information #ad
5. Snowsound
#ad
12-Pack PH Buffer Powder for PH Test Meter Measure Calibration Point 4.00 6.86 9.18
#ad
More information #ad
Calibration powders enable you to test the pH of your pool, water, aquarium, and more quickly with your pH tester / meter. Bpa free and free from any other harmful and toxic chemicals. Fast and easy, no need to measure, just mix individual packs with distilled water.| Brand | Snowsound #ad |
| Manufacturer | Snowsound #ad |
| Part Number | SS-BUFF-00B |
More information #ad
6. General Hydroponics
#ad
Brown/A, 1 Quart, General Hydroponics 722020 Plant Nutrient
#adGeneral Hydroponics #ad - Compatible with many popular brands of PH, EC and TDS meters NaCl scale or the 442 scale. Each batch is checked to ensure that our solutions are precisely calibrated. Highest quality reference solutions.More information #ad
| Brand | General Hydroponics #ad |
| Manufacturer | General Hydroponics #ad |
| Height | 9 Inches |
| Length | 3.3 Inches |
| Weight | 2.1 Pounds |
| Width | 3.2 Inches |
| Part Number | 722020 |
| Model | 722020 |
More information #ad
7. General Hydroponics
#ad
8 Ounce, 8-Ounc, General Hydroponics GH1541 PH 4.01 Calibration Solution for Gardening, Natural
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More information #ad
General hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used.| Brand | General Hydroponics #ad |
| Manufacturer | General Hydroponics #ad |
| Height | 1.8 Inches |
| Length | 1.3 Inches |
| Weight | 0.65 Pounds |
| Width | 6 Inches |
| Part Number | General Hydroponics PH 4.01 Calibration |
| Model | GH1541 |
More information #ad
8. Bluelab
#ad
Bluelab Calibration Buffer Solutions 20ml Sachets, ph 7.0 4.0 2.77 EC PH 7.0 10pk
#adBluelab #ad - Bluelab's 2. 77ec conductivity solution, pH 7. 0 and pH 4. 0 calibration Solutions are now available in 20ml sachets.More information #ad
| Brand | Bluelab #ad |
| Manufacturer | Bluelab #ad |
More information #ad
9. General Hydroponics
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General Hydroponics HGC722080 pH Control Kit for a Balanced Nutrient Solution
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More information #ad
Simply fill a test-tube halfway with nutrient, add a few drops of pH test Indicator, and observe the coloration of the liquid in the test vial. General hydroponics pH control kit makes pH testing easy.| Brand | General Hydroponics #ad |
| Manufacturer | General Hydroponics #ad |
| Height | 2.7 Inches |
| Length | 5.8 Inches |
| Weight | 1.5 Pounds |
| Width | 4.8 Inches |
| Part Number | 722080 |
| Model | HGC722080 |
More information #ad