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whispering

  1. DIY Forum
    Ok, hello everyone Im about to finish my first 200l tank with lots of DIY-things in it. But one of those things still isnt that good i want it to be.. My durso (25mm PVC-pipe, 110cm long) is too "loud". Ive read a lot about silencing this and further i made big success, but it wasnt enough...
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