YACHTICON Aqua clean AC 10,000-no chlorine-100 g. Preserves the freshness of drinking and storage water for a long time. Odorless and tasteless. Provides safe and fresh drinking water, chlorine-free. Safer than chlorine, silver based. Protects your drinking water from germs for six months. Kills bacteria such as salmonella and cholera. Perfect mixing time with water is 2 hours. 1 scoop (2 g) is enough for 200 liters of water.