Introducing the Spa Rocks SR 150 Bio-Filter for Hot Tubs and Spas - Video

The Spa Rocks Compamy has filed for a patent for a new filter for hot tubs and spas that replaces traditional paper filters. This new Bio-Filter uses Volcanic Rocks to filter out unwanted sediment, dirt and other contaminants.
The Volcanic Rocks are highly porous and last up to six months. For pure clean filtered water for your spa or hot tub, choose the New Bio-Filter from Spa Rocks. Visit us at: SpaRocksCo.com