There are so many cases of kids got drowned in the pool because the parents did not put safety pool fence around it. If you watch the news everyday or read your local news paper you will see news like pool accident and usually it happens to kids that are unsupervised. If you have pool in your backyard, it's best if you observed safety precautions. Put a safety pool fence to keep the kids get into trouble by playing in the pool while mommy busy doing chores. It's better to be safe than sorry. This may sound so old and over used but it's still work and useful.