5 Litre Apply undiluted to toilets & drains Dilute 35ml with 5litre water to clean bathrooms, tiles, floors & refuse bins Safe for use in septic tanks Shelf life of 2 years Storage temperature of 30 celcius max. Store in a cool, dark place out of direct sunlight Ingredients: Aqua, Sodium Laureth Sulphate, Sulfonic Acid, Salt, Blue colourant, Parfum (Fragrance). After comparing online prices, www.marvel.co.za should be the cheapest on this product.