This is a complete set to monitor nutrient solution. It is indispensable for hydroponic cultures. The set contains:

- pH tester Eutech basic WP

- EC tester Eutech basic WP

- 100 ml calibrating solution pH 4.01

- 100 ml calibrating solution pH 7.01

- 100 ml calibrating 3.0

- 4 x button cell batteries

Cleaning solution is also available at our shop. You ought to clean and calibrate your equipment after every turn.