• gens@programming.dev
    link
    fedilink
    arrow-up
    8
    ·
    10 months ago

    I live in a city that has one of the cleanest water in the world. And I remember people leaving water out for a while before watering plants. I also remember ppl just watering immediately, and the plants seemed fine.

    Didn’t find anything conclusive as to why it matters in the 5 min of googling, other then clorine that seems to not be used much anymore. Hmm, a mistery.

    • 31337@sh.itjust.works
      link
      fedilink
      arrow-up
      4
      ·
      10 months ago

      My tap water noticeably stunts the growth of my plants (and probably contributed to some plant deaths). It could be because my tap water is alkaline (and all soil around here is also alkaline), or contains fluoride and chlorine. Chlorine is toxic to plants and the bacteria and fungus in the soil that plants rely on. A lot of water treatment plants are switching to chloramines, which you cannot off-gas by leaving water sit out, and are probably worse for plants because they take longer to degrade.