Title: Main public logs - freem URL Source: https://freemwiki.com/index.php?logid=9134&mobileaction=toggle_view_mobile&title=Special%3ALog Markdown Content: Combined display of all available logs of freem. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive). * [03:35, 22 March 2023](https://freemwiki.com/index.php?title=Special:Log&logid=9134 "Special:Log")[Lukegao1](https://freemwiki.com/index.php?title=User:Lukegao1&redlink=1 "User:Lukegao1 (page does not exist)")[talk](https://freemwiki.com/index.php?title=User_talk:Lukegao1&action=edit&redlink=1 "User talk:Lukegao1 (page does not exist)")[contribs](https://freemwiki.com/wiki/Special:Contributions/Lukegao1 "Special:Contributions/Lukegao1") created page [How to Backwash Your D.E. Filter With a Multiport Valve](https://freemwiki.com/wiki/How_to_Backwash_Your_D.E._Filter_With_a_Multiport_Valve "How to Backwash Your D.E. Filter With a Multiport Valve")(创建页面,内容为“ Backwashing your D.E. (diatomaceous earth) filter is an important maintenance task that helps keep your pool or spa clean and clear. Here's how to backwash your D.E. filter with a multiport valve: 1. Turn off the pump: Before starting any maintenance task, turn off the pool pump to ensure your safety. 2. Turn the multiport valve to the "backwash" position: The multiport valve is usually located on top of the filter tank. Turn the valve handle to the "backwa…”)