A smart way to ensure your compost is well-ventilated in small areas. Works with solar cells and rechargeable batteries.
EG technics P/L develop a new generation low profile stainless steel solar vent for boats, caravans and motorhomes.
Fully automatic operation powered by solar energy with a bigger and higher output solar panel.
no electricity nor any other man made power source.
No wirings, no plugs, no noise, and once installed no running cost whatsoever.
With high quality Standard AA size rechargeable batteries and integrated on/off switch