Hot Tub Serum Flipper | Oil-Absorbing Spa Sponge Type_Filter Accessories A rinse under the tap

A rinse under the tap after product-heavy baths does most of the work

Big Green Egg Tool Hook

Owners who clean on a calendar instead of a gauge are either wasting product on a clean filter or running a blinded one all summer and blaming the water chemistry

By the time you're reaching for a bottle to fix something

Most spa owners run two cartridges in rotation — one in the tub while the other dries after a deep clean — and replace the set on a regular schedule

Hot Tub Serum Flipper | Oil-Absorbing Spa Sponge Type_Filter Accessories A rinse under the tapFlipper is part of Hot Tub Serum's line of oil absorbing sponges a simple, chemical free way to keep your spa water clean. It floats on the surface and quietly soaks up the body oils, lotions, makeup, and other contaminants bathers leave behind, capturing them before they clog your filter or form scum lines on the shell. Those oils are the root of some of the most common spa annoyances. Left in the water, they collect at the surface and along the