This Rev-Aqua MAREVA complete treatment kit for pools from 18 to 30 m3 - 1400011 combines an algaecide and chlorine: it is the leading kit on the market, recognised for having a healthy, clean and crystal-clear pool in one month, all with a low chlorine level. Moreover, its use is extremely simple. This canister is graduated with 4 doses of algaecide and 4 sachets of chlorine: one anti-algae dose in the pool and one sachet of chlorine in the skimmer per week. Your water will be disinfected, disinfecting and very clear. Moreover, this product is odourless, which is a major advantage; it does not foam and respects your skin: everything for a pleasant bathing. The treatment is weekly and lasts for 1 month. Suitable for large pools, from 60 to 90 ?. Trust this Mareva quality product which has gained the satisfaction of many customers. Rev-Aqua is available for 18/30 ?, 30/60 ?, 60/90 ? pools, so that each dose is a perfect fit for your pool size. Benefits: Complete treatment ideal for a clean and crystal clear pool Easy to use Practical thanks to the graduated can and pre-dosed sachets Effective anti-bacterial treatment Reinforced anti-algae power Prevents limescale build-up Clarifying and flocculating (agglomerates dirt) for pure and sparkling water Increases the pH stability of your pool water Odourless, non-foaming and gentle on the skin Only 1 intervention per week Features: Suitable for pool sizes 60-90 ? 1 box = 1 month of treatment 4 doses of algaecide + 4 sachets of chlorine Doses of algaecide to put in the pool Chlorine doses to be put directly into the funnel/skimmer Weekly use Keep the product out of reach of children. Biocidal products should be used with care. Before use, read the label and the safety data sheet which you can download below. Packaging : Rev-Aqua MAREVA kit complete treatment for swimming pools from 18 to 30 m3 - 1 month - 1400011Delivered in its original packaging