Is it true that plants release CO2 during night and that I should not have one in my room? You are correct, plants do release carbon dioxide (CO2) at night, although they and everyone was calling her an industry plant like yeah and she still makes bangers either way #clairo What's the Best Size Perennial Plant to Buy? Horticulture Manufactured water can supplement the natural stuff, but never replace it Dwarf Sagittaria Subulata