Caldera 78843 Vacanza Spa Pillow Grill Parts Pro Tip: Sodium carbonate (soda

Pro Tip: Sodium carbonate (soda ash) raises both pH and alkalinity together — but it raises pH more aggressively per gram than alkalinity

Keeping a fresh 3-pack on hand means you're never caught with cloudy water and an empty dispenser — you simply swap in the next cartridge when the indicator tells you to

Locks together in seconds

If you've just bought a spa

For 46" x 17" opening or larger

Caldera 78843 Vacanza Spa Pillow Grill Parts Pro Tip: Sodium carbonate (sodaCaldera 78843 Vacanza Spa Pillow Overview The Caldera 78843 is an OEM replacement directly from Watkins Wellness. Need to replace your old pillow? View the compatibility below to find out if this pillows fits your hot tub. Whats in the Box 1 x Caldera 78843 Vacanza Spa Pillow Compatibility Vacanza Aventine 2020 Current Vacanza Celio 2019 Current Vacanza Marino 2019 Current Vacanza Palatino 2019 Current Vacanza Tarino 2019 Current Vacanza Vanto 2019