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  1. Tom43

    River Eco-Systems Video

    I came across this video by Dr Anne Jefferson who runs the Water Hydrology Unit at Kent State University. Thought it was worth a share for those who've not seen it. She has a great blog as well.
  2. W

    DIY GH / KH Booster? Re-mineralizer. Exact chemicals, grade and dosage?

    Trying to make my own GH and KH booster. My specific use is to remineralize R/O water for some shrimp tanks. So I've done some searching and came across these threads on the same topic, but I only know a small amount on chemistry so I just wanted to get some clarification...
  3. M

    Importance of methodology and controlled environment

    Many hobbyists want to know what's going on in their tanks. Many hobbyists experience different kinds of problems and ask here (or on other forums) how to solve it. I think that the best way to solve any problem is to test is under controlled conditions. Let me discuss this in more detail here...