1. K

    Centralized Oxygenation Instead of Pump per Bucket

    Hi, I have used a few bubble pots each with their own air pump and stone. Now I am putting together a larger system with 9 20l pots. I was wondering would it be just as good to have a lot of air being pumped into a central reservoir and that oxygen rich water is then pumped through the...
  2. G

    Ebb and flow hydroponics using air to rise and lower the nutrient levels.

    I have a few videos online about this concept. Thought it would be interesting for someone to try. Advantages is that your air pump is secure somewhere else, there is not electricity near the nutrients, probably less fiddley and more easily to play with settings than bell syphons, etc. Video...
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