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  1. amedeo

    The Membrane Meniscus System

    This is my tray and as you said, Larry, it had an imperfection (red imperfection, green smooth): Then I changed the bulkhead: from the "black" one to the "violet" one. The main difference is that the violet has a larger edge that helps the gasket. So this was my old arrangement And this is...
  2. amedeo

    The Membrane Meniscus System

    Ok I realized why I could not figure it out: I've never seen something like that in Italy! I know, it is quite weird, but I can assure you that we miss a lot of useful things that could be found in a common hardware store abroad! So I am (sadly) bounded to drill myself the holes.
  3. amedeo

    The Membrane Meniscus System

    I am using bulkhead fittings with rubber washers so it should not be a bad choice. But I noticed that some bulkheads has a too small body to fit correctly the rubber, so I bought some different types. I am also worried about them to be in plastic material: Andrew recommend them in the book...
  4. amedeo

    The Membrane Meniscus System

    Can you post some pics to make me figure it out better? Maybe also @Larry3215 could help me (I saw that you already grew successfully something with this method). Thanks again, and sorry for the trouble!
  5. amedeo

    The Membrane Meniscus System

    Hi, can I ask how did you manage to drill your tray? I am trying to set a system up but it keeps dripping from the in/out junctions. I attempted some solutions, but the issue is still there! Thanks in advance.
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