The ES-Pro Sock Dual Filter w/ Pre-filter Media Tray is the best designed sock filter! Water is filtered with less expensive padding prior to socks. There is ample room for chemical media and it offers a Patent Pending design. This is simply the best sock filter design on the market.

Make any sump or filter better. The unit can be used for Berlin type systems or to enhance the filtration of any system.
It hangs securely on any tank or filter.

�2 one inch tank adapter drains for use with 1 in. of 1 1/4 in. drain lines.

�Bonded prefilter tray prior to sock filters lets the socks last longer before they need cleaning or replacement.

�Tray has room for carbon or other chemical media.

�Two sock filters included

�100 and 200 micro sock filters available