Opening your backyard swimming pool for the season takes more than filling it up and jumping in. Larry Biscornet, president of LBI Swimming Pools in New Rochelle, N.Y., has been in the swimming pool ...

For many, cooling down in the pool is at the top of their summer to-do list. If you’re fortunate enough to own a swimming pool, then keeping it in tip-top shape can feel like a daunting chore.