The pool filter is the heart of your swimming hole. If it is working properly, the water stays clean and crystal clear. To keep the filter operating at its optimum, you need to replace the filter media. Your system will likely fall into one of three categories: sand, diatomaceous earth (DE) or cartridge. Know more after reading this blog.
As a professional swimming pool accessories suppliers, Fenlin is here to introduce to you the ways of how to maintain a swimming pool year-round.
Completing the Building Envelope