Why do I have white flakes in my spa? October 08, 2017 00:24 Updated Follow Generally, this is an indication that your spa pipes need cleaning and we would recommend spa pipe degreaser. Spastore has several options, depending on your system. Related articles Why is my spa water green? What happens to my Purezone Filter if I continue to use Spa Shock? Where can I buy an Automatic Chemical Dosing Unit? Is it ok to have the Nature2 Stick laying horizontally? How will I know when my spa has arrived and is ready for delivery? Comments 0 comments Article is closed for comments.