Durable Materials: The IBC lid filter is made of high-quality plastic and the nylon filter cloth for durability and good workmanship. 【Reusable】Rainwater filter lid with built-in filter bag that can effectively filter impurities and continuously improve water quality. Prevent mud formation and clogging. They can be reused after cleaning. 【Efficient Filtration】The built-in filter bag can be emptied, remove excess dirt, organic waste and other particles, and reduce ammonia density. At the same time, easy to empty, rinse, and reuse. Caliber Size: The lid size is about 165mm/245mm, suitable for most tons. There are many models to choose from Wide range of applications: The lid filter container for water purification in IBC rainwater tanks is attached to improve long-term water quality. It can also be widely used in the chemical, pharmaceutical, food, and other industries.