Controlled release over a 1-2 year period makes these tablets highly suitable for permanent plantings to feed just once a year at any time of the year. Particularly suited to trees (fruit and ornamental), shrubs, perennials etc. and containers.
NPK Rates of use How many tablets to use: Trees use one tablet per 18 inch of height. Roses, shrubs, etc. use one tablet per specimen, two or more for larger bushes. Nursery containers and hanging baskets use one tablet per four litres of compost. Do not use for smaller containers.