I have an aquarium that I bought from an LFS that is his somewhat proprietary design. Overall I’m very happy with the design but the filter socks are EXACTLY 4” OD on the plastic ring. It seems like everyone’s 4” socks are 4-1/16, 4-1/8, etc. I did buy some before I realized what was going on and had to use a Dremel with a sanding belt to cut the OD down to fit in my EXACT 4” sump openings. Kind of a pain but it worked.
I’d rather not have to do this, does anyone know of any 4” socks that are exactly 4” OD? Also need to be anywhere from about 8.5 - 10.5 length.
Appreciate any feedback
I’d rather not have to do this, does anyone know of any 4” socks that are exactly 4” OD? Also need to be anywhere from about 8.5 - 10.5 length.
Appreciate any feedback


