Set of 3 MAREVA Clarifiers for Pool - 1 L - 150019Ux3, 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 format, 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. Advantages : Crystal clear water Removes all micro-pollutants from your pond Compatible with all treatments Features : Set of 3 Capacity: 1 liter Chemical substance: aluminum hydroxychloride sulfate Dosage : 0.2 l per 10 m of water Composition : Contains aluminium hydrochloride sulfate Shelf life : 3 years Instructions for use Use these products with care. Before using, read the label and the information. First, adjust the PH between 7.2 and 7.5. 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 filtration in "circulation" position for 1 hour. Then, stop the filtration. After 12 to 14 hours, a white/grey precipitate created by the reaction will appear and settle at the bottom of the pool. To finish, you will just have to gently sweep the pool with a vacuum cleaner and throw the water directly into the drain. Packaging : One Batch of 3 MAREVA Pool Clarifiers - 1 L - 150019Ux3Delivered in its original packaging