MAREVA Rev-Aqua 2 Pack - Treatment for pools from 10 to 18 m3 - 2 months, is a complete monthly pre-measured multi-active treatment ALL IN ONE which is aimed at all those who find traditional pool treatments too complicated and restrictive. A true reference for over 30 years in the water treatment kit market, Rev-Aqua is used by nearly 50,000 pool owners. It guarantees crystal clear, pure and healthy water without any effort. Mareva specializes in the manufacture and design of treatment products and equipment for in-ground pools, above-ground pools, freestanding pools and 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 : Allows you to effortlessly obtain crystal clear, pure and healthy water Pre-measured monthly multi-active treatment ALL IN ONE allows to preserve the environment of the pool Multi-action (curative and preventive), non-foaming, highly concentrated algae killer Disinfects like chlorine but without the disadvantages: the measuring bag contains a very long-lasting disinfectant sock and a shock treatment sock Prevents white spots and limescale deposits Stabilizes the pH, to avoid sudden pH variations Compatible with chlorine, bromine, salt electrolysis, copper/silver treatments, but not compatible with PHMB treatments Features: 4 month Rev-Aqua treatment kit Pools from 10 to 18 m3 Pools equipped with skimmer Non-foaming Solid content : Based on chlorinated organic compounds + potassium persulfate Liquid content: Contains a cationic polymer + lime sequestering agent Shelf life : 3 years Ref. 140041Ux2 Instructions for use: Initial treatment: If necessary, clean the walls and bottom. Backwash the filter. Make sure the pump is running. Pour the REV-AQUA Multi-active liquid in front of the outlets up to line "1" on the container, protecting yourself from any splashes. Put a bag in one of the skimmers (after removing the plastic bag. Do not remove the fabric). Weekly treatment : Backwash the filter if necessary Pour the REV-AQUA Multi-active liquid up to line "2", then "3" the following week, and the rest of the canister the 4th week. Put a bag in one of the skimmers (even if the previous bag is not completely used up). Packaging : A batch of 2 Rev-Aquas MAREVA - Treatment for pools from 10 to 18 m3 - 2 monthsDelivered in its original packaging.