Hot Tub Serum Cash | Oil-Absorbing Spa Sponge Type_Troubleshooter Reusable up to 2

Reusable up to 2

Width (Inside of trim to inside of trim): 40-3/8 inches

For 60" opening or larger

Pull your current cartridge and read the part number printed on it before you order

Set a recurring reminder and stay on it

Hot Tub Serum Cash | Oil-Absorbing Spa Sponge Type_Troubleshooter Reusable up to 2Cash 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