Black and Green (1-2mm) 20kg Onyx can be applied all

Onyx can be applied all year round to boost plant health and condition ahead of stressful periods

Our revolution in water management for all amenity turf

To be used as a guide as plant variety and density

Specific climate or cultural conditions may require adjustments

Black and Green (1-2mm) 20kg Onyx can be applied allThe high levels of iron in Black and Green causes intense green up even at normal application rates. It also contains a high level of magnesium which works with iron to support chlorophyll production. The homogeneous granules mean that an even colour can be achieved when applied at lower application rates. Black & Green can be applied at any time of year providing there is no frost and provides a typical longevity of 4 6 weeks. Use to maintain rich