Maintain/improve water quality

  Tasks Frequency
Maintain/improve water quality

Depending on the test results:
- adjust feeding
- Maintain system (cleaning settler)
- Change water
- Ad NaCl
- Ad NaHCO3

Depending on the stability of the system: every  day/ every 2 weeks.  
Depending on operational management ( e.g change 10% water daily + extra in case of bad water quality)