1.0JF Piscineshttps://jfpiscines.com/en/rich600338<blockquote class="wp-embedded-content" data-secret="G1vn2Qg4dU"><a href="https://jfpiscines.com/en/2022/11/can-pool-chemicals-expire/">Can pool chemicals expire?</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://jfpiscines.com/en/2022/11/can-pool-chemicals-expire/embed/#?secret=G1vn2Qg4dU" width="600" height="338" title="“Can pool chemicals expire?” — JF Piscines" data-secret="G1vn2Qg4dU" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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> https://jfpiscines.com/wp-content/uploads/iStock-1160803768-scaled.jpg25601707Almost everything has a shelf life, so of course, your pool chemicals would have an expiration date. However, most pool owners will use up the chemicals they purchase before they expire. That being said, it’s still important to know which you can continue using safely, and which you should chuck into the garbage bin.