Be notified in real time of the water level in your nutrient solution tank with this alarm system.
-20% | CHF4.27 |
-15% | CHF4.54 |
-10% | CHF4.81 |
-7.5% | CHF4.94 |
-5% | CHF5.07 |
Alarm system to warn you of a minimum water level in your nutrient solution tank.