Bluelab Growers Toolbox

Toolbox includes; Bluelab pH Pen and Bluelab ppm Pen. With bonus: Bluelab Grow Book and pH and Conductivity Probe care kit. Probe Care Kit contains; 2 of each single use sachets for pH7.0, pH4.0, EC2.77 and KCl Storage solution. Probe cleaners and cleaning tools and well as plastic cups and instructions.