| ferreal is a combined compound containing iron and further essential trace elements such as manganese, molybdenum, boron, zinc and cobalt that are essential to aquatic plants. ferreal is rapidly assimilated by the plants. If used regulary, it promotes plant growth and discourages yellowing of the leaves. It gives the colors of the plants an enhanced brilliance. ferreal 100 ml for 600 litres of water ferreal 250 ml für 1500 litres of water ferreal 500 ml for 3000 litres of water ferreal 5000 ml for 30,000 litres of water |
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