Master Spa - Hot Tub Cover for Master Spas (52" x 86") Keys If foaming persists after 30

If foaming persists after 30 minutes repeat procedure

To avoid down time on your spa and to extend the life of your filter(s) it is recommended to have a spare set of filters

2 add 1 oz

6" to 4" Taper - R Value = 28

Master Spa - Hot Tub Cover for Master Spas (52" x 86") Keys If foaming persists after 30Master Spa Hot Tub Cover Cover Size: 52" x 86" x 6" Radius Corner x 5" Skirt Standard Features: 1. 5 lb. Density Foam 5" to 3" Taper R Value = 20 4 mil. Vapor Barrier 2 x Comfort Handles 2 x Standard Steam Stopper Ends Four Keyed Locks Optional Features: 2. 0 lb. Density Foam 6" to 4" Taper R Value = 28 8 mil. Vapor Barrier 1 x Deluxe Full Length Steam Stopper 2 x Commercial Grade Rubber Handles Lighter & More Durable Poly Shield Material If you have