Hot Tub Serum Myrtle | Oil-Absorbing Spa Sponge Type_Check Valve This cartridge is rated for

This cartridge is rated for a swim spa's larger volume

and to also leave skin softer and healthier

restoring it to optimal efficiency

vacuum the pool walls and floor very thoroughly

Hot Tub Serum Myrtle | Oil-Absorbing Spa Sponge Type_Check Valve This cartridge is rated forMyrtle 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