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co2 levels

  1. Equipment
    I thought I understood this chart but one point of confusion to me is that the PPM numbers for "too little CO2" in yellow can be very high, while the PPM numbers for "too much CO2" are very low. Is this chart accurate? Is this just how the chemistry works? I have a Seiryu rock in my tank...
  2. Fertilizers and Water Parameters
    Hi I've had a planted tank before, with pressurized CO2. I've had a year and a half break from aquariums, and now moved to a new city. I've measured the tap water here to be pH 7 and KH 11. From the pH/KH/CO2 relationship tables, it would appear that my tap water already contains around 30ppm...
  3. DIY
    Hell all, I am having a speck of trouble with my new co2 yeast reactor. It is in an ocean spray bottle I added 2 cups sugar, i packet yeast and a pinch of baking soda. Noticed that it was producing a ton of bubbles So I divided by 2 and refilled the balance with water. I am using a...
  4. Fertilizers and Water Parameters
    How do you know that the CO2 levels in your tank? It's not like theres a co2 tester is there?:bounce::icon_ques:drool::o:icon_conf:D:help:
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