Jbl The 7+13 Balls (192g) Root Fertiliser Balls

Root fertiliser for freshwater aquariums (20 fertiliser balls)

• 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
• The stronger the root development of the plant, the better the nutrient absorption through the roots
• Package contents: 1 pack The 7 + 13 balls, 20 fertiliser balls. To use: depending on the size of the plant, press one or more balls into the root zone once a year