Narrator: Thick green algae blankets, frogs, green-stained tiles, and mosquito nests. These are just a few things that can be found inside a pool that's been left to sit for a few years or even a ...

"Use a pool brush to clean the insides of the pool and catch any debris with a net. This is an important step to prevent algae buildup." The type of brush required (like this Mainstays 20" Pool ...