Prevent II (1L) filter simply replace with a new

simply replace with a new one

SpaBoss Ultra Spa is designed specifically for Spas and Hot Tubs and is an easy and effective way to condition and clarify the hot tub water

Spa Shock helps to reduce chlorine or bromine demand by removing those unfilterables

Just place the spa ball in your hot tub

Prevent II (1L) filter simply replace with a newSPABOSS PREVENT II (1 L) Prevent II by SpaBoss is a weekly stain and scale treatment that is multipurpose in helping to remove scale formation on hot tubs and spa equipment. Prevent II also acts as a clarifier if added weekly. Comparable to Arctic Pure Best Defense, Spa Guard Stain and Scale Control, Dazzle Stain and Scale , Beachcomber Care Free Eliminate, Rendezvous Protect Plus, Leisure Time Defender, and Essentials Stain & Scale Control.