Ultima-Plus XP Hot Tub & Spa anti Foam - Removes Surface Foam Quickly and Easily
Ultima-Plus XP Hot Tub & Spa anti Foam - Removes Surface Foam Quickly and Easily - Suitable for All Hot Tubs (1 Litre). Although hot tub foam can seem harmless, it can actually be a sign that your hot tub water isn’t as clean as it should be.