Product description: Schuroco's Fountain-Special Quadro is the ideal care product for all fountains and water features, with integrated limescale protection. Schuroco's Fountain-Special Quadro maintains the fountain, its technology, the material, and the appearance of each fountain. Schuroco's Fountain-Special Quadro is ideal for both indoor and outdoor use. The entire fountain technology (pump, hoses, lighting fixtures) is not damaged when using Schuroco's Fountain-Special Quadro. Rather, the cleaning effect of Schuroco's BRUNNEN-spezial Quadro protects the technology and requires less frequent replacement.Application: For: Indoor fountains, outdoor fountains, water walls, water features, cisterns, nebulizers, cooling devices, against: Green deposits, limescaleProperties: Has a safe effect Is highly effective Is biodegradable Stays clean for a long time Protects the technology Free of additives For indoor and outdoor fountains Completely foam-freeInstructions for use: Indoor fountains: For fountains in the home or office, the application quantity and application period depend greatly on the location and room temperature. For example, a fountain on a windowsill exposed to sunlight requires slightly more active ingredient than one in a cool, darker hallway.In general, you can use Schuroco's BRUNNEN-spezial Quadro whenever you add fresh water, whether tap water or distilled water. At a room temperature of 20 degrees Celsius, you should add 10-20 ml to the water at least once a week. The application quantity can be increased as required. Outdoor fountains: For outdoor fountains, the location and temperature also determine the application quantity. However, an outdoor fountain requires little or no maintenance product during the colder seasons. Thus, Schuroco's BRUNNEN-spezial Quadro should be added weekly during the summer months; in spring and autumn, however, this is usually sufficient every two weeks or monthly. The application quantity can be increased as required. Schuroco's BRUNNEN-spezial Quadro 1.0 liter bottles have a spray attachment that makes it easy to add the product. Application quantity: Indoor fountains require approximately 10-20 ml per week for 5 liters of water. For larger fountains, the amount is adjusted accordingly. Outdoor fountains require approximately 50 ml per week, depending on the season. Large fountains from 100 to 500 liters require only 75-100 ml over the same period. The larger the water volume, the smaller the required amount of Schuroco's BRUNNEN-spezial Quadro. From 1 m³, 100-200 ml per cubic meter of water per application is sufficient. The application rate can be increased as required. Nebulizers: When operating a nebulizer, the addition of Schuroco's BRUNNEN-spezial Quadro is essential. The fine water mist created by these fountains can, if improperly maintained and disinfected, harbor dangerous bacteria that can lead to serious illnesses. Active ingredients/ingredients: Aqueous solution with 4.5% polymeric quaternary ammonium chloride and fragrance. Approval number DE: N-74325. Package size: 1 liter bottle. Important information: Download the "Safety Data Sheet" for this product.