reliable EC/TDS meter ideal for hydroponics & gardening

and chemicals

01 buffer solution is available in quick and easy to use 20ml sachets

Research and educational applications

Auto shut off and low power demand with approx

Bluelab KCl Storage Solution Sachets – Box of 30 (18 ml Each) PTFE junction electrode reliable EC/TDS meter ideal forAn easy way to keep your pH and EC probes or pens accurate and working at their best Features: Easy to open single use sachets of calibration and storage solutions Quick tear open sachets are suitably sized for on the go calibration and probe storage Contains 30x 18 ml 0. 6 fl. oz. sachets Bluelab Solution Sachet 30 box delivers reliable KCl storage solution in convenient single use sachets. Each box contains 30 sachets of calibration grade potassium