VIVOSUN Wireless Thermometer and Hygrometer Media It is used by plants

It is used by plants to strengthen cell-walls which then increases plants resistance to fungi and insects

the silver re-stabilises other hydrogen peroxide molecules

Big Bud is widely regarded as one of the most effective boosters in the industry

They're lightweight

VIVOSUN Wireless Thermometer and Hygrometer Media It is used by plantsVIVOSUN Wireless Thermometer & Hygrometer 3 Sensor Indoor Outdoor Grow Tent Monitor The Vivosun Wireless Thermometer & Hygrometer gives you complete oversight of your grow environment, indoors and out. With three separate wireless sensors, you can track temperature and humidity across different zones; from inside your tent, to your lung room, to outside conditions. Clear digital readouts, wireless connectivity, and accurate data make it easy to spot