Our Filter Cups will Blow your Socks Off .... Literally!!!
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That's like buying 8 filter socks for $5 each! After that, each new filter sheet is only 50¢! Tremendous savings in the long run!
100% Reef Safe.
These are the much asked for 7" Filter Socks that we now create.
Comes with Cup, Cap, and 10 Filter Sheets.