Bluelab pH & Conductivity Probe Care Kit instore-only 2 ml per litre of

2 ml per litre of water or nutrient solution

designed to help block reverse airflow and reduce air leakage during fan downtime

high-performing plant growth

which supports stronger structure as plants develop new growth

Guaranteed analysis: Available Phosphate (P2O5): 4

Bluelab pH & Conductivity Probe Care Kit instore-only 2 ml per litre ofBluelab pH & Conductivity Probe Care Kit is a dual probe maintenance kit designed for cleaning, calibrating, and maintaining pH and conductivity probes so your measurements stay dependable over time. When youre tracking pH and nutrient strength, probe condition is the difference between a confident reading and a questionable one. This probe care kit brings the essentials into one compact setup, making pH probe care and conductivity probe care easier