Bluelab External Lockout and Alarm Box Calcium a premium rockwool substrate designed

a premium rockwool substrate designed to support the germination and propagation of plants

accessing oxygen and nutrients more effectively

and maximise yields

Its expertly engineered LED optical technology evenly distributes light across the canopy

long-lasting nourishment that keeps your tomatoes growing strong from seedling to harvest

Bluelab External Lockout and Alarm Box Calcium a premium rockwool substrate designedprotect your crops from overdosing or system failure Enjoy peace of mind and complete your dosing system You can use the Bluelab External Lockout and Alarm Box to connect your Bluelab Pro Controller to external switches. When these switches are activated, the Bluelab Pro Controller will automatically be placed in lockout mode and no further dosing will occur until reset. This puts the safety of your plants first, so that they will be protected from