column

  1. jaypeecee

    Water Column / Substrate Fertilization

    Hi Folks, Haven't been on here for a very long time. I have a 125 litre tropical planted tank with custom LED lighting and CO2 injection. I currently use Seachem Flourish (+ Flourish N + Flourish P, as required) but I sometimes wonder if I should also be using root feeding in the substrate. In...
  2. John P Coates

    Plant Nutrient Intake

    Hi Folks, I would like to better understand the mechanisms by which aquatic plants take in nutrients. Firstly, are aquatic plants equally able to absorb nutrients through their roots and leaves? Which of these do they prefer? Some plants, e.g. Anubias, are normally grown on driftwood or rocks...
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