Pentair system by waterco all valves jandy with a Onga sand filter and pentair pump multi stage. Indoor in ground pool and spa appox 25kltrs. Gas lpg heater pentair 300hd mastertemp. Saltwater chlorine system . Blower pentair . Installed 2013. Water chemistry by barracuda strip test weekly and barracuda water sample test by poolco 6+ times a year.