It has a high cleaning effect on overflow grates. Its application is easy and practical. It does not damage the structure of the grates. Lime, organic impurities, sun oil and similar pollutants in the water accumulate on the pool side overflow grates over time. Cappel P 130 has been formulated to easily remove these non-removable marks by dipping. Grilles get a clean and new look. It is suitable for environmental health. The active substances it contains are biodegradable in nature.