Dr. Beckmann Power-foaming toilet cleaner, cleans the toilet quickly and with ease, even in hard-to-reach places. Our expert formula with activated carbon removes tough dirt, bad odours and prevents the deposit of limescale and urine scale with regular use. When mixed with water, the powder develops into to a deep cleansing foam. The result? A sparkling, clean toilet accompanied by a fresh citrus scent! How to use: 1. Cut open the sachet and rapidly pour the entire content of the sachet directly into the toilet water. 2. Let the foam develop and rise in the bowl. 3. Leave for 10 minutes 4. Brush and flush! Ideal for weekly deep cleansing. Important information: Add a cup full of hot water before using to increase the activity of the foam. Not suitable for: Sinks, drains