Best phelt for filter sick?

[Lifelongaquaria]

So am going to make my own filter socks and was wondering if anyone one what type of phelt is used in standard filter socks, if anyone had experience with the trial and write in getting the right type of phelt, and what worked best?

 

[Peace River]

So am going to make my own filter socks and was wondering if anyone one what type of phelt is used in standard filter socks, if anyone had experience with the trial and write in getting the right type of phelt, and what worked best?

You may find this R2R thread on DIY Filter Socks helpful. Good luck!