This is considered an out of date browser. This website has been developed with modern browsers in mind to allow it to display at its best in a wide variety of viewing situations - including mobile viewing. But we haven't supported older browsers like IE8. Please upgrade to the latest version of Internet Explorer - or try Mozilla Firefox or Google Chrome. Both are excellent browsers.
Thank you.
Aqua One Aquis CF550 External Filter Main Sealing Ring
Direct replacement for the Aquis 550 body seal. This sealing ring should be replaced if it shows signs of damage or if your filter starts to leak through the head/body connection.