That might be an option Yolk. My pond is also filled with FHM so I'm afraid the HBG might be looked over. I have some serious reproduction from my FHM. I should be able to walk on them by fall. Here is another video of these things outside.
http://www.youtube.com/watch?v=vdbIf6C38dk


If you ain't gonna fart, why eat the beans?
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RES,HBG,YP,HSB,SMB,CC,and FHM. .seasonal trout.