Would you rather spend hours swimming in your pool, or hours cleaning it? Dumb question, right? The Aiper Seagull SE will automate that thankless task for you, and it’s on sale for Prime Day for 37% off. This model crawls along the floor of your pool, patiently vacuuming up leaves and other light debris. We raved about its performance in our review, and it remains our top pick in the budget-priced category. It’s designed for smaller pools—up to about 850 square feet—and its battery will run for about 90 minutes on a full charge. It should park itself at the edge of the pool when it’s finished,…