- Specialized treatment for aquarium water, suitable for marine and freshwater systems - Prodac brand, Ocean Reef OR200 model, designed to treat up to 200 liters of water - 6.6 kg format that ensures prolonged and efficient use - Helps maintain the purity, clarity, and chemical balance of the water - Made with high-quality materials to ensure the health of fish and aquatic plants - Facilitates aquarium maintenance by reducing the presence of impurities and contaminants - Ideal for domestic and professional aquariums seeking reliable and long-lasting results