• pH:
• Temp:
• KH:
• GH:
• NH4:
• NO2:
• NO3:
• PO4:
• Iron:
• Dosing:
• NO3:PO4 Cumulative Dosing Ratio:

Notes:
50% water change:
2.5 tsp baking soda
1 heaping tsp MgSO4
2 tsp CaSO4 (accidentally forgot to use CaCl2)
1/2 tsp CaCl2
40 ml Excel
1/8 tsp KH2PO4
2 tsp KNO3 (hours later)

Plants grew smaller new leaves past couple weeks. Water is clear, turned off UVS.

The SAE died suddenly a couple days ago, for some mysterious reason. Was it connected to the spike in CO2? It was several days after the CO2 levels were fixed.