Tired of filter socks? 
Now, enjoy more and do less! 
The AF series Automatic filter roller can automatically remove the waste from your water column before it has time to break down!
​It completely replaces the need for filter socks. You must try!
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FEATURES

• No Maintenance in a Month
  ​Automatic advance of dirty fleece.  With a 25M length of filter roll, can be used for about a month.
  ​**depends on local water quality and bio-load
   

• Adjustable mounting bracket 
  to suit any type of aquarium
  ​

• Slide-Out Pulley System with thumbscrews
  the installation and filter roll replacing are simple and no needs of tool.