Bio-Dex, is a trusted Industry leading manufacturer of chemicals for pools & spas. Our continuous dedication to developing and improving the chemicals that make swimming pool treatment and maintenance easier and more effective is the reason Bio-Dex products have been the choice of pool service professionals for over five decades. Our products are for anyone concerned with pool maintenance for both chlorine and salt water pools who are looking to prolong the life of a pool and protect the expensive equipment involved. We offer a diverse line of swimming pool chemicals that are effective for both common and more involved pool maintenance.