Caldera 77536 Spa Pillow (Grey) Brand_Hearthstone It works on all types

It works on all types of spa filter cartridges and can be used two ways: a quick spray-on clean

Watts: 4000

pH Decreaser

Unicel makes more than one 35 sq ft cartridge

Use it every time you add water to your hot tub or spa

Caldera 77536 Spa Pillow (Grey) Brand_Hearthstone It works on all typesCaldera 77536 Spa Pillow (Grey) Overview One of the first things to wear out on a hot tub is the pillow. Lucky for you they are easy and simple to replace. Made out of high quality materials the Caldera 77536 Spa Pillow is built to last. Whats in the Box 1 x Caldera Acrylic 77536 Spa Pillow (Grey) Specifications Color: Grey Style: Flat Weight: 1 lb. Length in Inches: 14" Series: Utopia Years: 2016 2024 Compatibility Utopia Cantabria 2016 Current