EI Method Fertilizer Dosing Calculator
Calculate weekly Estimative Index dosing for KNO3, KH2PO4, and K2SO4 in a planted tank.
KNO3 (Nitrate) per Dose
0.1250 tsp
KH2PO4 (Phosphate) per Dose
0.0313 tsp
K2SO4 (Potassium) per Dose
0.0625 tsp
KNO3 Weekly
0.375 tsp
Note
Standard EI: 50% water change weekly to reset nutrient levels.