JBL The 7 Balls

Main fertilizer for freshwater aquariums (7 fertilizer balls).

Key Features:
• Basic care for plant roots: Specially produced clay balls, loaded with nutrients, for freshwater aquariums.
• Nutrient storage capacity. No deficiency symptoms appear: Important trace elements such as iron and minerals.
• Enhancing plant growth optimally means reducing algae growth. Free from phosphates and nitrates.
• Strong root formation in plants is a sign of high nutrient absorption through the roots.