Roots Organics B2 Professional Growing Mix - 2 Pack bio soil One point calibration with auto-buffer

One point calibration with auto-buffer recognition for quick calibrations

Automatic Temperature Compensation (ATC)

A pair will support reflectors up to 22 lbs

The kit also comes with the Jump Start Windowsill Heat Mat

Roots Organics B2 Professional Growing Mix - 2 Pack bio soil One point calibration with auto-bufferRoots Organics B2 Professional Growing Mix can act as a direct planting media or be used as the perfect base mix. Well balanced between water holding capacity and drainage, B2 is designed for absolute consistency and control. The blend is composed of outstanding ingredients, which guarantees excellent performance as a primary media or as a foundation for any of your custom mixtures. The enhanced drainage and increased organic content encourages vigor