The original heavy duty cleaner, made from caustic soda and active chlorine. Not very environmentally friendly, but removes almost any dirt. Suitable for glass, plastic and stainless steel. Do not use on copper or soft steel. ALWAYS RINSE WITH HOT WATER AFTER USE.
Dosage: 5 g/5 l hot/warm water. Leave to soak for 15 minutes to 1 hour. Rinse well afterwards.