Vattnings tid 10-60 minuter, läs nuvarande tid via
aqua/status ändra och skriv via aqua/parameter

Topics:
aqua/relay     RelayNbr 1-4,on/off
    Eg 2,off shutsoff relay nbr 2 ( of 4)

aqua/parameter nbr 10-60
    Set max time for watering (10-60 minutes)

aqua/clear
    Clear rain and watering values to zero

aqua/status
    returns status in JSON for all relays,
    water amount, max time for watering and
    temperature

aqua/shutdown
    Safely shutdown the system.
    Cycle power is the only way to start again