A powerful granule containing high levels of both iron and magnesium
CAUTION!
Please be aware this will blacken moss!
This high iron lawn fertiliser causes moss blackening and intense green-up even at normal application rates. It also contains a high level of magnesium which works with the 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 green turf all year round.