Silk Balance Gems™ (16 Count) Water Conditioner for Hot Tubs Caldera Filter You can find the pillow

You can find the pillow that fits the Limelight Collection 2018+ here

Center Hole Diameter: about 2"

Another great feature is that the FROG @ease Floating Sanitizing System for Swim Spas contains no cyanuric acid (CYA)

2008-2012 Burlington 680 Series models

oz of Sirona™ Calcium Booster will raise the calcium hardness 7ppm in 500 gallons of water

Silk Balance Gems™ (16 Count) Water Conditioner for Hot Tubs Caldera Filter You can find the pillowCLEARANCE ~ only 6 left as of 2 7 26 ~ CLEARANCE Silk Balance Gems are the once per week solution uniquely formulated for spa water. The soothing ingredients in the product hydrate your skin without harsh chemicals or long term effects! Perfect for those with skin problems! Now Available in a new dissoluble gem (pod) form! Simply toss and go once a week for crystal, clear water that makes your skin feel soft, balances pH and Alkalinity and neutralizes