This Aiga MAREVA Slow Chlorine Pool Pebbles - 5 kg - 250 g - 111024U is a product that will offer your pool a long-lasting disinfecting action, suitable for regular maintenance treatments. The 250 gram tablets guarantee a slow release, for a long and constant chlorination over time. Chlorine has a disinfectant action, which is useful for preventing the formation and proliferation of bacteria, viruses, algae and various undesirable micro-organisms. The 250 g pebbles are sufficient for 20 to 30 m3 of water and are placed directly in the skimmer or diffuser. For an effective treatment, you must first make sure that the pH value is between 7.2 and 7.6. At this point, it will be necessary to adjust the filtration time according to the water temperature. For example, if the water temperature is 24C, the filtration time should be increased to 12 hours. In general, a dose should be added every 7/10 days to complete the treatment of your pool (this is an indication only, as the dosage may vary according to the characteristics of each pool, the climate, the number of people using the pool etc.) Advantages : Disinfection and maintenance of your pool over a long period Effective action Quick to use Compatible with all filtration equipment Large quantity, 5 kg Features: 5 kg of chlorine to disinfect in 250 g pebbles Pebble size: 8 cm Chlorine composition: 90.91 Slow dissolution 1 tablet for 25/30 m of water To be put directly in the floating/skimmer dosing unit To be used about once a week Keep out of reach of children. Product is dangerous if swallowed. Biocidal products should be used with caution. Before use, please read the label and our safety data sheet for the product, which you can download below. In case of contact with the eyes, rinse carefully with water for several minutes. Do not use in combination with other products. Contact with acid releases toxic gas. Avoid release to the environment. Store in a well ventilated area. Keep container tightly closed. Packaging : Aiga MAREVA Slow Chlorine Pool Pebbles - 5 kg - 250 g - 111024Delivered in its original packaging