Swim University

Practical, how-to guidance for residential pool and hot tub care, focused on DIY maintenance and troubleshooting. Recurring topics include seasonal procedures (closing/winterizing), equipment operation and repairs (pumps, filters, vacuuming, leak detection, low flow), and water chemistry management (free vs. total chlorine, shock treatments, saltwater system care, when to drain). Content is aimed at owners of above‑ground and other home pools.