Home Slickdeals Fosmon Soil Testing Meter, Motion Sensor Light, Essential Oil Diffuser & Extension... Slickdeals Fosmon Soil Testing Meter, Motion Sensor Light, Essential Oil Diffuser & Extension Cord Starting from $2.96 + FS By ARCOM - 27 April 2018 182 0 SHARE Facebook Twitter Go to the deal page: Fosmon Soil Testing Meter, Motion Sensor Light, Essential Oil Diffuser & Extension Cord Starting from $2.96 + FS