MAREVA liquid clarifier for pools - 5 L - 150020U, enjoy crystal clear water. This clarifier improves water filtration by agglomerating small impurities. Compatible with all treatments, it makes your pool water crystal clear. In liquid form, it is easy and practical to use. After being cloudy, the water will become crystal clear in 24 or 36 hours maximum. Marva specializes in the manufacture and design of treatment products and equipment for in-ground pools, above-ground and self-supporting pools or public pools. Today, it is one of the European leaders in pool treatment products and the second largest producer of P.H.M.B (PolyHexaMethyleneBiguanide) which is a chlorine-free disinfectant. Benefits: Crystal clear water Removes all micro-pollutants from your pond Progressive effect over 24/28 hours Characteristics : Capacity: 5 litres Chemical substance: aluminium hydroxychloride sulphate Dosage: 0.2 l per 10 m of water Composition: Contains aluminium hydrochloride sulphate Shelf life: 3 years Instructions for use Use these products with care. Before use, read the label and information. First of all, adjust the PH between 7 and 7.6. The dosage is then as follows: 0.2 l per 10 m of water. Put directly into the pool water, filtration on, in the skimmer. Flocculation in the pool: Backwash the filter. Put 0.2 l per 10 m of water, prepare a solution in a watering can (5 to 10 %) and water the pool. Then leave the filter in the "circulation" position for 1 hour. Then stop the filtration. After 12 to 24 hours, a white/grey precipitate created by the reaction will appear and settle at the bottom of the pool. To finish, simply sweep the pool gently with a vacuum cleaner and discharge the water directly into the drain. Packaging : One MAREVA Liquid Pool Clarifier - 5 L - 150020UL delivered in its original packaging