Bluelab Nutrient Probe Care Kit Conductivity Grow Tents Systems Trays The sturdy frame construction helps

The sturdy frame construction helps support the weight of the vines as they grow

Featuring coco chips (croutons) to balance aeration with lingering water retention

Pressure reducing valves are devices which

Provides high phosphorous

leonardite and many more

Bluelab Nutrient Probe Care Kit Conductivity Grow Tents Systems Trays The sturdy frame construction helpsThe instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading displayed. Conductivity kit contents: instructions, 500ml 2. 77 EC solution, plastic cup, conductivity probe cleaner and chamois (probe cleaning instrument).