When it comes to using the Theiling Compact Rollermat, here at BRS we have made just about every mistake in the book. The good news, we have also had great success using them which means we have a ton of tips and tricks to help you effectively ditch those filter socks for good and get the best performance out of your automatic fleece filter roller. View Top Reefing Mistakes Playlist on YouTubeFollow us on Facebook, Instagram, and TikTokVisit BulkReefSupply.com