Guide: Intro To Pool Chemistry INTRO TO POOL CHEMISTRY Water clarity is not an indication of proper balance and sanitation. Pool clarity starts with clearly knowing your terms, especially when it comes to pool chemistry. And confidence starts with knowing the lingo. In this Intro to Chemistry Video, we’re diving into six chemistry terms that every DIY pool owner should know.Parts-per-millionParts-per-billionStabilizer / ConditionerCYAStabilized ChlorineUnstabilized Chlorine