700g polyester fiber filter balls refer to a type of filter media made from polyester fibers that are shaped into small, round balls.
These balls are commonly used in swimming pool filters, aquarium filters, and other applications where water filtration is necessary.

Polyester fiber filter balls have a high surface area and excellent filtration properties, making them effective at trapping small particles and debris.
They are also resistant to chemicals and can withstand high temperatures, making them durable and long-lasting.
Overall, polyester fiber filter balls are a reliable and efficient way to filter water in a variety of settings.















