Nepall Nanoculture Ring is a specialized aquarium filter media designed to provide efficient biological filtration in aquatic environments. These ceramic rings come in a 600g package and feature a unique porous structure in pastel colors of pink, blue, and white. Key features: • Ceramic-based biological filter media • Porous structure for beneficial bacteria colonization • Helps maintain water quality and clarity • Large surface area for optimal filtration • Durable and long-lasting material • Available in 600g package size • Suitable for both freshwater and marine aquariums These nanoculture rings are designed to be placed in aquarium filter systems where they provide an ideal environment for beneficial bacteria to colonize. The porous ceramic material offers extensive surface area that helps break down harmful ammonia and nitrites in the aquarium water. The rings are color-coded in gentle pastel shades but maintain the same functional properties regardless of color. Regular maintenance and occasional rinsing with aquarium water is recommended to maintain optimal performance.