Key Features:

• Primary care for plant roots: specially produced clay balls, loaded with nutrients, for freshwater aquariums
• Storage capacity for nutrients.
• No deficiency symptoms: important trace elements such as iron, minerals
• Optimal promotion of plant growth means less algae growth. No phosphates and nitrates
• Strong root formation in plants is a sign of high nutrient absorption through the roots
• Depending on the size of the plant, press one or more balls into the root zone once a year