Commenters here on buzzfeed.com say that this is perfectly normal procedure in Florida, but it still looks like they are overloading the filtration system.
Using the pool as a furniture storm shelter
By rokur
rokur
Production engineer and certified swim coach. Full-time IT consultant, spare-time swimming aficionado. 2 sons, 2 daughters and a wife. President of the Faroe Islands Aquatics Federation. Likes to run :-)