i buy mine from marine depot they work flawlessly and really keep the water clean... The primary reason i use them is to stop micro bubles and they do a great job of eliminating hem
what micron?
100 or 200?
100 micron is better.
Make sure you put it so if the sock gets clogged up when you are not looking the water can flow out the top back in to your sump and not on the floor! Lesson learned the hard way.
what micron?
100 or 200?