a layer or residue on the surface of pool water

Film On Top Of Pool Water

Conquer That Pesky Film on Top of Your Pool Water

What is that film on my pool? That icky film on your pool's surface? It's not always as simple as "ew, gross!" It can be a telltale sign of several things, and understanding the cause is key to getting your pool sparkling again. One common culprit is pollen. Yep, those tiny particles that make you sneeze can also create a yellowish-green film on...