Reva-Klor tab long 2 MAREVA - 500 g - 100180U, is a long-lasting disinfectant for clear water. It is a weekly treatment that maintains the quality of your pond water throughout the summer. Combined with an anti-algae agent such as TOP 3, it will constitute a complete treatment for your pool. Marva specialises 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 : Simple, effective and gentle method Long-lasting disinfectant, ideal for maintaining the quality of your pool water throughout the summer Ideal for above ground pools Combined with an anti-algae product such as TOP 3, it will provide a complete treatment for your pool Characteristics : Composition: in chlorine (Chinese Symclosene) is 90.91%. For 1 pebble for 30 m Not compatible with oxidizing products like chlorine. Frequency: 1 pebble per week Treatment for 12 weeks Ref. 100180U Instructions for use: For your safety in a private pool, maintain the chlorine level between 0.6 and 1 mg/L. For your comfort, keep the pH level between 7.2 and 7.6 Test the chlorine and pH before treatment Set the filtration time according to the water Filtration time: half the water temperature (e.g. 24 water = 12 hours filtration) Put 1 pebble for 30 m3 of water in the skimmer(s) Do not put the pebble in contact with the liner and the synthetic liners. Open the bucket in an airy place. Packaging: Reva-Klor tab long 2 MAREVA - 500 g - 100180U, delivered in its original packaging