• pH:
• Temp:
• KH:
• GH:
• NH4:
• NO2:
• NO3:
• PO4:
• Iron:
• Dosing: 10 mL Flourish, 1 ppm iron chelate
• NO3:PO4 Cumulative Dosing Ratio:

Notes:
CO2 bubble rate was not staying level, it had dropped to less than a bubble every 2 sec, so I increased it back to approx. 1.8 b/s again. There was still a slight haze in the water today, perhaps because of the low CO2 rate. I had turned off the UV sterilizer in the morning.