Jun 26, 2015 - What Chemicals are Needed for Pools? TriChlor: 3' tabs, or 1' tabs or sticks. DiChlor: granular. Bromine: 1' tabs. Cyanuric Acid: Liquid or dry chlorine stabilizer. Calcium Hypochlorite: Cal Hypo pool shock is used to quickly sanitize pool water, boost chlorine levels and kill algae. Chlorine Free Shock: Granular . Learn what chemicals you need to add to an Intex Pool or other above ground pools to ensure the best quality water all summer long. Apr 7, 2011 - In the world of swimming pool care, the chemicals are king. They help us manage our algae problems, keep our water sanitized, and our . Jun 5, 2012 - Chlorine does the job of sanitizing most swimming pools (though bromine can also be used). Most people add chlorine directly to their pool as a liquid, but you can also find it in tablet and granular form. A glossary of pool chemicals commonly used in swimming pools. Aug 1, 2017 - In addition to disinfectants such as chlorine, pool operators also add chemicals to control the pH, alkalinity, and hardness of the water. The chlorine used to disinfect pools is rarely present as elemental chlorine (Cl2). As it works to clean your pool, chlorine binds to other chemicals like ammonia . Maintain your pool chlorine (FAC or free available chlorine - the good kind) level . What chemicals are needed for new pool start-ups? Starting up the pool after draining and refilling, what chemicals are needed to restore water balance? This might surprise you, but some 'pool chemicals' can be purchased at your You can post a full set of chemical numbers, including your pool size, kind of .