Ammonium Sulphate is a fast acting nitrogen based fertiliser that is beneficial to leafy plants such as, lettuce, brassica, leeks and onions.
Early application will give flowering plants and shrubs a boost and green up an old, tired looking lawn.
Can be applied throughout the year but provides the most noticeable results from April to September. Simply hoe into the top soil and water in during dryer conditions.
20-35 g Per Meter²