Highly concentrated cleaning additive for the windshield washer system during summer use. Produces 25 liters of cleaning fluid. Removes insects, oil, soot, silicone, and dangerous glare and lubricant films. Compatible with plastics – does not cause stress cracks or blind spots on headlight lenses. Ideal for high-quality laser, matrix LED, and xenon headlights. Perfect for use with new wiper technologies and fan nozzles. Also tested on matte paints, wrapped vehicles, and sensitive repair paints. Thanks to its anti-lime effect, it is suitable for mixing with hard water. Features a Caribbean fruity scent. Application: Hold the bottle upright and twist the cap a quarter turn. By pressing the lower part of the bottle, fill the dosing head with 25 ml of concentrate. Completely unscrew the cap and add the contents of the dosing head to the windshield washer fluid. 25 ml is sufficient for 2.5 liters of wash water. For larger container volumes, adjust the dosage accordingly.