Fertilizers: a.i. → grams

Convert active-ingredient rates into household doses: g/sotka, g/m², spoons, buckets

Fertilizer

Typical: N 30–90, P 20–60, K 30–60 kg/ha

Fertilizer needed

NPK 16-16-16 — Nitrogen (N)

3 750 g

per 100 m²
3 750 g
per m²
37,5 g
≈ tbsp
340,9
≈ ~10 L buckets
8,33

1 tbsp ≈ listed per fertilizer (density varies!). A 10 L bucket of granules ≈ 4–6 kg. Don't exceed nitrogen rates — nitrate buildup.