WebSep 8, 2008 · Adjusting CYA and FC together to maintain constant HOCl levels, as in the FC vs CYA chart, will have uniform effectiveness against contaminates but will give lower ORP readings at higher CYA levels. Higher CYA levels will reduce the required cell run time. It sounds like you have the cell constantly on for four hours, which is a very long run ... WebFeb 15, 2015 · 37,879. Silver Spring, MD. Feb 11, 2015. #3. The higher the CYA level, the higher you need to keep FC to provide the same effective algae killing/sanitizing level of active chlorine. And yes, pool stores are crazy and do tell people that FC at 3-5 is fine regardless of your CYA level. Report.
HOCI Calculations Trouble Free Pool
http://www.cyasoccer.org/ WebJun 16, 2024 · There’s nothing magical about the 40% FC/CYA ratio that TFP uses for its SLAM criteria. It’s a balance between having enough chlorine in the water to really overwhelm the algae versus using a level that safe for people and equipment. ... Chlorine / CYA Chart. Chlorine/CYA Chart by Chemgeek FC = Free Chlorine in parts-per-million … downing drive surgery
CYA Chlorine Relationship - Further Reading Trouble Free Pool
WebJul 8, 2024 · CYA buffers the chlorine and it's less harsh than tap water. It's safe up to SLAM Level for all people, finishes and equipment. (40% of your CYA, or 16 FC for 40 CYA). You are saving nothing by spilling hairs between 4 and 5. Keep the FC between 6 and 9 and we'll never discuss your algae again. WebJan 8, 2024 · To read the chart, find your level of CYA in the right column, and then move your eyes across the chart to find your recommended Minimum and Maximum for FC levels. The third and fourth column give recommended shock and super shock amounts, for chloramine and algae removal. WebMar 15, 2024 · The whole key to our process is to never let the FC fall below the minimum level shown in the CYA to FC chart. If you have not done so already, you should take a read through our Pool School. Thanks, Jim R. Reactions: setsailsoon. Reply. Report. genlee Well-known member. Jul 16, 2024 47 GA. Mar 13, 2024; Add bookmark #9 downing dumpsters