Here's why I use Micron filter socks and always turn them inside out and shake them over a bowl for a minute or so. I throw these tasty treats back into the display tank and my fish, especially my wrasses, go crazy chasing them all around. Everytime I change my sock, about every few days I've always got several dozen good size amphipods and tons of Copepods, which of course are harder to see. I don't even have a refugium with Macroalgae, just a bunch of Marine
pure.
pure.