Brillaclean is a clarifier and biocide. Pool polish works with the filter valve in the filter position. Not to be used when you have cartridge filter. It is the ideal product to keep your pool water clean and bright at a low cost. BRILLACLEAN is a product specifically developed for cleaning small impurities the water in your swimming pool, which gives it an opaque hue, and that when removing them, water becomes an unbeatable look. Reduces chlorine consumption. It traps small particles that the filter normally cannot retain and that when suspended in the water causes an opaque hue, form larger particles allowing the filter to remove and bring back clarity to the water. No need to sweep to drain. INSTRUCTIONS: Pre-balance the pool water. Apply the BRILLACLEAN by distributing it evenly throughout the pool with the filtration system in operation. Depending on the filtration capacity you have, in a time of 6 to 12 hours your pool water perfectly clean and bright. Dosage: As a highly concentrated product, 1 litre of BRILLACLEAN is applied per 100,000 of water. * It is essential that the filters are in good condition. * If the water is very cloudy, the dosage should be 2 litres of BRILLACLEAN per 100,000 of water. * To keep your pool in top condition, we recommend using BRILLACLEAN every week. * This product does not replace chlorine. PRECAUTIONS: * Do not mix in the same container shine with chlorine. * Keep out of reach of children. Contents: 4, 20 and 50 litre containers. CAN BE SWIM IMMEDIATELY AFTER APPLICATION SHOULD NOT BE USED IN POOLS WITH CARTRIDGE FILTER.