Hot Tub Serum Myrtle | Oil-Absorbing Spa Sponge Type_Check Valve Weight: 18lbs

Weight: 18lbs

Hydraulic shocks provide effortless opening and closing

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

this is the right version

Hot Tub Serum Myrtle | Oil-Absorbing Spa Sponge Type_Check Valve Weight: 18lbsMyrtle 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