Manutec Plant Food Spikes contain a balanced blend of the major elements necessary for vigorous growth - nitrogen, phosphorus and potassium - in addition to all the important trace elements which help to maintain the general health and growth of the plant.
There is no need for messy mixing and complicated measuring. Each spike is a pre-measured dose of fertiliser - so there is no danger of starving your plants or burning the roots through overfeeding.
Each package contains 50 spikes. Each spike contains sufficient food for two months.