Now encourage the growth of plants in your freshwater aquarium with JBL 7+13 Kugeln Balls Aquatic Plant Fertilizer that is customized to fulfill the mineral requirements of the plants. Primary care for plant roots: specially produced clay balls loaded with nutrients that are readily accessible to the plants present in freshwater aquariums. Storage capacity for nutrients. No deficiency symptoms: It contains important trace elements such as iron, minerals. Optimal promotion of plant growth means fewer algae growth. No phosphates and nitrates so that the water remains free from these algae, encouraging elements. It provides a stronger root development of the plant, which ensures better nutrient absorption.
How to use:
Depending on the size of the plants, press one or more balls into the root zone once a year. They are not toxic to the fish as there are no heavy metals in the balls.