Highly effective and environmentally-friendly sanitary maintenance! For chlorine free sterilization of Hot Tubs including Secure protection against pathogenic bacteria and algae. Protects against bacteria, viruses and fungi. Disinfects and cleans pipeline. Essential users of the hot tub for. For normal disinfection after use with 50 ml to 100 Liter, time: 30-35 Minutes to bath water: 25 ml/100 Liter, LZALProduct Number: 811 The price relates to the product described, not to any accessories!Humms