How do you fix fl1 code on bahia hot tub?

The FL1 code on a Bahia hot tub typically indicates a water flow issue, often caused by a clogged filter or low water level. To fix it, first, check and clean or replace the filter if it's dirty. Ensure the water level is adequate, and look for any blockages in the intake or Plumbing. If the problem persists, consult the user manual or contact a professional for further assistance.