Originally Posted by driftwoodhunter
Yep! I put my first HMF in a 125, and I love it. I also have (not all are set up yet) a 90 on it's way, a 55, a 40B and two29s. They're all getting the HMF treatment now ; ) The leftover bits make great prefilters/screens on HOB intakes, as well as powerhead sponges. It was sewingalot's thread that got me started.
when this foam start disintegrate, it is pretty nasty, used these pads as filter pads years ago, not strong against pressure and once clog with nitrification bacteria culture, that is when it start breaking apart.
you can diy air filter with this pad, but make sure replace the new pad in time.