At planting: 50 g/m².
During the season: 100 g/m² (every three months).
1 handful = ± 50 g.
During the season: 100 g/m² (every three months).
1 handful = ± 50 g.
Various fertilizers
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BSI - Organic fertilizer for roses 4 kg
Acts for 120 days, thanks to gradual absorption Additional magnesium oxide and potash: dark green leaves and exuberant flowering 4Kg = 4m²
€15.90
