Effective ecological product to dilute and obtain a multi-purpose cleaner suitable for all types of glass, mirrors, tiles and surfaces. Concentrated multi-purpose glass cleaner with the Concentralia Natrubío instant mixing system. Yield: 7.5 litres. With one container of Naturbío you get 10 bottles of 750 ml. Concentralia instantly mixes the concentrate with water in the neck of the bottle. The Concentralia container has two tanks, one holds the concentrated detergent product and the other is filled with tap water. Thus, every time you spray it, the water mixes with the concentrate in the neck of the bottle to create the dense-active foam (EcofoamSystem), a premium cleaner that lasts much longer than a conventional one and costs much less, reducing the purchase of containers and, in general, your carbon footprint. Universal cleaner for glass, mirrors, stainless steel, screens and all types of surfaces. Powerful multi-surface cleaner No rinse Super shine Repels dust Anti-grease action Film-forming effect Anti-fingerprint effect Fill the Concentralia cleaner bottle with tap water using the "water" cap. Turn the nozzle to the "on" position like most conventional sprayers. Concentralia is ready to use, every time you spray it, it mixes the water and detergent. Keep the water level to a minimum to ensure maximum product effectiveness. Attention When the product stops coming out, it is because there is not enough water. Refill the water tank using the “water” cap. Recommended dosage for surfaces: Dirty: Apply 1 to 2 sprays. Very dirty: Apply 2 to 4 sprays.