It is a blend of inorganic salts that fix and maintain the pH level of liquid to approximately 6.0 for up to 7-10 days.
To use your new EC or pH meters effectively, you’ll need the best calibration solutions. These products are designed to get your pH and EC meters off to the right start so that your plants can flourish. Take a look at our extensive list of calibration solutions from the most trusted brands.
Each product is tested for quality assurance and consumer safety in mind. In a matter of minutes, your pH or EC meter will be fully calibrated and ready to test your nutrient solution or water. When you need to ensure that your tools are working properly, calibration solutions are a must-have