How do I drain my spa? Sherralyn June 14, 2018 06:15 Updated Follow Please review our drainage video below. If you have any questions please contact our Customer Service Team via online chat. Related articles What is a Purezone Filter ? SpaNet® SV Series Spa Control Manuals Why do I have green spa water? Can I use standard test strips with BioGuard Armour sanitiser? Comments 0 comments Article is closed for comments.