Is your hot tub cloudy and you’ve already tried everything to clear it up? You’ve balanced your chemicals, you’ve shocked the water, you’ve cleaned your filter… and it’s still murky? Chances are there’s gunk built up inside your hot tub pipes. This builds up over time and forms a layer of biofilm that’s resistant to normal chemicals. And biofilm inside your plumbing causes: Cloudy Water Smelly Odors Scum Lines and Slime No matter how balanced your water is, you need to purge your pipes to get ri