Fertilization (planted)
Aquarium plant nutrient dosingDefinition
Fertilization in planted tanks is the dosing of macronutrients (N, P, K) and micronutrients (Fe, Mn, etc.) to feed plants beyond what fish waste provides.
Practical use
Common methods: EI (Estimative Index, large doses 3x weekly), PPS-Pro (smaller daily doses), Tropica/Dennerle commercial systems, dry fertilizer dosing (KNO3 + KH2PO4 + K2SO4 + CSM+B). Start moderate, adjust based on plant response.
Browse the full glossary for more aquarium terms.