Osmo Pro 1 Lawn Fertiliser blue bag

Osmo Pro 1 is an organic based slow-release lawn feed. It contains urea to give an initial push, and organic nitrogen in the form of blood-meal to give longevity. As the nitrogen released over a period of up to 4 months, there is no burst of growth. It will not leach and there is no risk of scorching. It is recommended to feed every 3-4 months.

15-3-8 (NPK) plus added magnesium and iron to aid chlorophyll production, give a rich green colour, and improve wear tolerance.

Completely safe for pets and children.

Available in 25kg bags.

Feeding rate: 50g/m² (25kg bag covers 500m²)