For me, it’s barely enough to just open the cover. On another aquarium, I’ve had to put a fan on it. This 25l aquarium went from 27°C down to 25 with the fan.

  • Halas
    link
    fedilink
    English
    arrow-up
    1
    ·
    2 years ago

    Good luck and do share your solution once you have it :)