7 comments

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  2. Matthew C Smith @chipman78

    starved of CO², but yes?

  3. Daniel V. @Tidal_Sky

    @orangeowl12 plants don't need oxygen to live, because they produce it :D.

  4. Omar Al-Emadi @iBo3zoZ

    Awesome...

  5. Salvo Sapuppo @sapsalvatore

    But this system work without oxygen?!?

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