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dioxide

  1. jaypeecee

    A New Optimum Dissolved CO2 Concentration?

    Hi Folks, It would appear that JBL have decided on a new optimum CO2 level in users' tanks. Instead of the 30 mg/l figure, which has been 'the norm' for a good many years, JBL seem to be rolling out their latest drop checker (DC) test sets with a new optimum of 20 mg/l. See below...
  2. Crazy_Walrus

    CO2 regulator

    Hi I'm looking for a CO2 set up for my 140L tank. I'm currently looking at regulators and they seem to be the most pricey bit. Anyone recommend any that are sub £100? I don't have a Huge budget but want to give my plants the CO2 they deserve.
  3. jaypeecee

    How Much CO2 Do Fish Produce?

    Hi Everyone, OK, I realize that my question is not easy to answer and I'm not looking for a definitive reply. But, does anyone have any idea how much CO2 fish produce - either by excretion from the gills, urine or faeces? Indeed, which of these three would account for most of the CO2 produced...
  4. jaypeecee

    Using CO2 Efficiently

    Hi Folks, I would like to improve the efficiency of my CO2 usage. I have two related areas of concern: 1 Solubility of CO2 into the tank water I use an internal ceramic atomizer (Bazooka) that produces a very fine mist of CO2 but, despite this, the microbubbles don't completely dissolve. I...
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