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  1. mzm

    Growing HC in Volcanit by Aqua Medic

    Hi Fred, looking at your post again i now see that you also recomended it :oops:
  2. mzm

    Growing HC in Volcanit by Aqua Medic

    was reading an interesting post by George Farmer and some Nitrogen based ferts he was testing some time back. Apparently HC is quite Nitrogen hungry so I might try and give that a go for a couple of weeks to see whether i can mange to save it.....
  3. mzm

    Growing HC in Volcanit by Aqua Medic

    Thanks again. HC is nice and green for two to three days then it starts to come to pieces / disintegrate with yellowing of leaves. I am also adding liquid carbon so I dont know whether I should pump up co2 even more.... I have started to double dose CSM+B today so I hope that this might make a...
  4. mzm

    Growing HC in Volcanit by Aqua Medic

    Hi Fred, thank you for your post. I use EI fertilisation method and inject co2 keeping it at a ph of around 6.03. co2 comes on two hours before lights on and goes off one hour prior to lights off.... co2 is diffused by Green Leaf Atomic diffuser. Distribution is via a bluemec external filter...
  5. mzm

    Growing HC in Volcanit by Aqua Medic

    Hi, has anyone tried to grow HC in Volcanit substrate by Aqua Medic? Or maybe in similar sized grain substrate? I do not seem to be having luck with HC in Volcanit and am not certain whether part of the problem is the size of the grains (I think I have seen nice HC carpets in similar size...
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