Summer Swim Spa Maintenance Tips: Clear Water with Heavy Bather Loads

Keep your swim spa water crystal clear all summer, even with parties, kids, and heavy bather loads. Ben and Mary from Master Spas share exactly how they took their Challenger 15D from swampy to perfect in under 48 hours, plus simple routines anyone can follow. You’ll learn how often to drain and refill, how to fix cloudy/murky water, what to do after big parties, how sunscreen and detergents affect your spa, and easy tricks to handle heat creep in hot climates. No chemistry background needed—just practical, real‑world tips. Key moments: 0:00 Intro & summer swim spa maintenance 1:06 How often to drain and refill 3:50 Fixing swampy water in under 48 hours 12:04 Heavy bather load & temp tips 13:42 Sunscreen, detergents & foaming 23:33 Heat creep explained & cooling trick 25:59 Raising pH & alkalinity correctly Relax, it's MasterSpas. Learn more: https://www.masterspas.com/Phelps/?utm_source=YouTube&utm_medium=video&utm_campaign=feat_Phelps_SigPro_30 Follow us on social media! Facebook: https://www.facebook.com/MasterSpas/ Instagram: https://www.instagram.com/masterspas/ Blog: https://masterspas.com/blog