3 ms·

Plant

• cpach 2y ago
  Not sure that’s effective enough to make a practical difference.
  • ben_w 2y ago
    Doubly so at night.
    • 26sY 2y ago
      [dead]
• hobs 2y ago
  It's pretty hard. Recently I saw https://www.youtube.com/watch?v=xWRkzvcb9FQ https://www.youtube.com/watch?v=xWRkzvcb9FQ which has gigantic barrels of algae and direct light input and air being blown through them and still the scope of what you need to make a serious dent in your CO2 output is pretty impressive.