SPRAY 034 O2: 114 pH: SP-4: TT_20200917_1842 SPRAY 029 O2: 115 pH: SP-5: TT_20200917_1900 O2 calibration data Spray 034: Hum: 74 Pressure: 1016 Temp: 20.5 Time: 2033 Spray 029: Hum: 72 Pressure: 1016 Temp: 21.0 Time: 2037 NEED ANOTHER DIFFUSER STONE!