The top sellers from the Neptune collection are now back in stock! | CLICK HERE TO SHOP NOW - Call Us on (082) 881 6719 or (078) 803 2722 alternatively Email us at Sales@easyreef.co.za
pH Calibration Solution 4.01
Use this solution to calibrate your pH probe primarily when you will be using it in a low-pH application such as a calcium reactor. It is not usually used to calibrate your pH probe for use in your aquarium itself.