Yes, pool lights can definitely leak water. Light fixtures have multiple seal points that can fail over time, including the light niche, conduit connections, and lens gaskets, potentially causing significant water loss.
Most pool filters should NOT be left outside during winter in freezing climates as trapped water can cause cracking and damage. Proper winterization requires draining and storage.
Yes, most Walmart stores carry pool vacuums in-store during pool season (April-September), including manual, automatic, and robotic models. Availability varies by location and season.
Sand filters work by forcing pool water down through a bed of special filter sand that traps debris and particles. Water enters the top, flows down through the sand layers, and exits clean at the bottom through lateral tubes.
