NOTHING ON MY GLOBAL SUN POOL WORKED RIGHT THE IONIZER WAS A JOKE AND I HAD TO PUT CHEMICALS IN FROM THE FIRST WEEK... THE LINER RIPPED, , SO MUCH J FOR LIFE TIME GUARENTEE.. I STOPPED PAYING FOR A INFERIOR PRODUCT AND THEY SUED, , SO I FILED BANKRUPT AND THEY CAN HAVE THEIR SORRY POOL BACK