DEL's MCD-50 spa ozonator kills harmful viruses and bacteria quickly and efficiently, leaving your hot tub water looking and smelling fresh.  We recommend the MCD-50 for all sizes of spas up to 1,000 gallons. 

The MCD-50 is eco-friendly technology featuring a replaceable ozone cell for less waste.  Affordable maintenance for a natural hot tub experience.  With the highest level of customer satisfaction, the MCD-50 has no competition.