New Device

Maplin do a neat underwater acoustic device that lets you listen to the noises made by the fish. It's basically a hydrophone type device where the audio is fed into a digital signal processor to upshift the sub audible components into the human hearing range. The device works well in open water but when used in ponds it has to correct for reflections from the pond sides and pumps, again this is where the digital signal processor helps. I tested mine today and after half an hour I finally heard..............................................................................
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stop feeding us that ****** awful wheatgerm stuff and get some proper food put in.