Osmocote Pro is the best 2nd generation fertiliser on the market, offering high NPK content, trace elements and proven performance. Fully coated and packed with NPK, magnesium and all the necessary microelements. Plus it has a fixed longevity range depending on the release time. Osmocote Pro features a regular release pattern and can be used at full rates or as a base dressing combined with water soluble feedings. Suitable for pottered colour, perennials, container nursery stock and other short term crops.