Osmo Pro Fertilisers are a highly effective range of slow release organic / organi-mineral fertilizers formulated for the development of plants, turf or commercial cultures. Presented as a dust-free crumb (information sheet available).

OSMO PRO 4 is a vegetable based organic fertiliser. This compound fertiliser is in crumbs. This unique origin makes it highly recommended for organic growing. It is safe to plants and works for up to 3 months with no risk of scorching or burning the plant. It is composed of only vegetable raw materials and has a very low conductivity.

Composition: Compound organic fertiliser with magnesium 4-4-4 +2MgO 4% N of which 4% organic nitrogen
Organic matter: 50%