The adapter with seal (Aquastop valve) for the Tetratec EX 1200 is an essential accessory for aquarium filters that ensures a reliable connection between the filter and the hoses. This hose adapter is specifically designed for use with the Tetratec EX 1200 filter and allows for easy handling and installation. Equipped with two taps, the adapter offers flexible control of the water flow, making maintenance and cleaning of the filter easier. The adapter is made from robust material and features a seal that prevents water leakage. Weighing 211 grams, it is lightweight and handy, simplifying assembly and disassembly. Manufactured in China, the adapter meets the quality and functionality requirements necessary for use in aquariums. It is a practical solution for aquarium owners who need an efficient and secure connection between their filter and hoses.