Fertilizer Dosing Systems
Methods and technologies for adding nutrients — from manual dosing to automated systems with features of each approach.
EI (Estimative Index)
Intensive fertilization system with excess dosing, developed by Tom Barr.
PPS-Pro (Perpetual Preservation System)
Dosing system with small portions and daily fertilizer application.
Lean dosing
Minimalist approach with low fertilizer dosages and rich substrate.
ADA System
Japanese method using nutrient-rich substrate and specialized fertilizers.