1.0Pool Chemical Calculatorhttps://poolchemicalcalculator.com/newsLarry Clawsonhttps://poolchemicalcalculator.com/news/author/larryclawson/rich600338<blockquote class="wp-embedded-content" data-secret="Y3xj4RQ9oK"><a href="https://poolchemicalcalculator.com/news/pool-chlorine-high-but-water-green/">Pool Chlorine High But Water Is Still Green: Why It Happens and How to Fix It</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://poolchemicalcalculator.com/news/pool-chlorine-high-but-water-green/embed/#?secret=Y3xj4RQ9oK" width="600" height="338" title="“Pool Chlorine High But Water Is Still Green: Why It Happens and How to Fix It” — Pool Chemical Calculator" data-secret="Y3xj4RQ9oK" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); /* ]]> */ </script> Your test strip says chlorine is fine — or even high — but your pool water is still green. Before you dump another bag of shock in and hope for the best, stop. High chlorine readings with green water almost always mean one of five specific problems, none of which are solved by adding more […]