JBL 7 + 13 Balls: Comprehensive Long-Term Fertilization for Thriving Aquarium Plants JBL 7 + 13 Balls offer a powerful, dual-action fertilization system, combining essential trace elements and vital iron for sustained, robust plant growth in freshwater aquariums. The unique blend of 7 and 13 balls provides a balanced and long-lasting nutrient release, promoting healthy root development and vibrant foliage. Key Features: Dual Nutrient System: Combines JBL 7 Balls (trace elements) and JBL 13 Balls (iron) for comprehensive fertilization. Sustained Nutrient Release: Provides a slow, continuous release of nutrients, ensuring long-term nourishment. Targeted Root Application: Easily press the balls into the substrate near plant roots for direct nutrient delivery. Promotes Vigorous Growth: Encourages strong root systems and lush, vibrant leaves. Prevents Nutrient Deficiencies: Addresses common nutrient shortages, resulting in healthier, more resilient plants. Suitable for All Freshwater Aquariums: Safe and effective for a wide variety of aquatic plant species. Benefits: Achieve exceptional plant growth and coloration. Simplify aquarium fertilization with long-lasting nutrient supply. Enhance root development for improved nutrient uptake. Minimize the risk of nutrient deficiencies. Directions: Press the JBL 7 + 13 Balls into the substrate near the roots of your aquarium plants. Distribute the balls evenly throughout the planted areas. Replenish as needed, depending on plant growth and substrate conditions. JBL 7 + 13 Balls provide a convenient and effective solution for achieving a thriving, beautifully planted aquarium.
