• Provides crystal-clear water in the pond thanks to its biological action • Contains purifying bacteria that break down ammonia and nitrite quickly, effectively, and naturally • High-quality liquid biological filter media for water treatment • Includes mineral volcanic rock that removes contaminants, fixes turbidity, and offers space for purifying bacteria • The volcanic rock provides essential minerals such as calcium, potassium, and magnesium, necessary for pond balance • Helps keep the water healthy, clear, and biologically active • Allows the introduction of fish into the pond after 24 hours of application • Presented in a 500 ml container