Quote:
Originally Posted by trilinearmipmap
I got some black open-cell foam, the holes are maybe 2-3 mm size. I glued it on to the impeller where the meshwheel should go, then I trimmed it to a round disc the right size.
The foamwheel has been performing great for over two months and my two replacement impellers are sitting in a box.
I have also done a gate valve mod and the skimming is much more consistent since then.
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do you have any photos of your mods that you can post. Your description of the foam sounds a bit like the foam that comes with the Little Fishes reactor???