Koi Protect by Sera is a highly effective water conditioner specifically designed for the care of koi ponds. This product ensures mineral-rich pond water, which is essential for the well-being of koi fish. It immediately removes chlorine and chloramines, which can be harmful to aquatic inhabitants, and also binds heavy metals to ensure a safe environment. The use of Koi Protect helps to optimize water quality and promote a healthy ecosystem in the garden pond. With a height of 200 cm, a diameter of 65 cm, and a length of 200 cm, this pond element is ideal for pond maintenance and provides an effective solution for the challenges of water treatment. Made in Germany, Koi Protect combines quality and functionality to meet the needs of pond owners and improve the living conditions for koi.