Bio-Dex is a swimming pool chemical company that provides a wide variety of treatments for pools and spas. They have chemicals for treating both chlorine and salt water pools. The company has been in business for over 40 years and is well-respected by many pool experts. Bio-Dex is also a popular choice for pool owners who are concerned with swimming pool maintenance. Effective pool care and maintenance can prolong the life of pools and protect the expensive equipment involved. It’s important to work with a company that is experienced and reliable.