1. Fiber filter ball is the best material for swimming pool. Its raw material is polyester fiber which has passed the Reach Test. Therefore, Lvyuan fiber filter ball is environmentally friendly and non-toxic. It will not do harm to human body.

2. Fiber filter ball is easy to backwash. You can just wash it by hands or washing machine.

3. Lvyuan has its our factory. We have whole production line. Our workers have received professional training. They all have more than 20 years of production experience.

4. Here is our company's website: Henan Lvyuan technology water treatment limited company Click to know more information.