joselito76
Aquarium Advice Regular
i just install my co2 indicator.It is a Azoo indicator the last step is to turn the indicator up side down and install in the aquarium,but when I do that there is air between the water and the bottom of the indicator.I have a pic so you guys know what I am talking about.If i have to remove the air why it is not in the instructions, may be it is logic ,but come on, there's people like me, a little to slow.